I learned the hard way that a single drop can crack a PSA slab and erase hundreds of dollars in value. After watching a friend’s Charizard tumble off a folding table at a card show, I spent a weekend comparing every graded card storage box I could find. What follows are the ten best graded card storage boxes our team trusts in 2026, based on hands-on testing, Amazon reviews, and feedback from r/hockeycards and r/psagrading.
A graded card storage box is a reinforced case built to hold PSA, BGS, CGC, or SGC slabs upright in foam-separated rows. The right one protects against drops, dust, humidity, and curious pets while keeping your collection organized. We focused on real buyer protection, multi-grader fit, and everyday usability. Whether you store at home, haul to shows, or build an investor collection, this guide helps you pick a case that earns its space on the shelf.
We tested each box across four scenarios: home shelf storage, weekly card show transport, suitcase travel, and bulk investor storage. Capacity claims were verified against the actual slab counts they hold. We also factored in forum chatter about cheap Amazon cases with poor foam fitment, which is why our list skews toward trusted brands with consistent QC. If you want a complete home setup, we also recommend pairing your new case with one of our best tackle boxes for loose card organization.
Table of Contents
Top 3 Picks for Best Graded Card Storage Boxes (September 2026)
FunGuys 1-Row Aluminum Case
- Reinforced aluminum frame
- 31 PSA/BGS/SGC slabs
- EPE foam dividers
- Latch + lock slot
CASEMATIX Waterproof 100-Card
- IPX7 waterproof O-ring
- 100 PSA/BGS/CSG slabs
- Crushproof shell
- Pressure valve
KAGSWAMO 60+ Slab Aluminum
- Aluminum alloy frame
- 60+ slabs
- 2 foam partitions
- Lockable with keys
Best Graded Card Storage Boxes in 2026
| Product | Specifications | Action |
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| FunGuys 1-Row Aluminum Case |
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| CASEMATIX Waterproof 100 |
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| KAGSWAMO 60+ Slab |
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 VALUN 160+ Premium Aluminum |
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 LOTOCASE Waterproof PP |
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 OUUTMEE 40-Card Aluminum |
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 OEODAJ 2-Row Leather Case |
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 CASEMATIX Pro Collector 130 |
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 Bheddi IP67 Travel Box |
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 INCHOICASES IP67 Large |
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1. FunGuys 1-Row Aluminum Case – Best Overall Graded Card Storage Box
- Reinforced aluminum frame with impact-resistant ABS panels
- Snug EPE foam dividers keep cards from shifting
- Holds up to 31 graded PSA
- BGS
- or SGC slabs
- Lightweight at 2.3 pounds for easy travel
- Scratch-resistant protective finish
- Lock not included
- 31-card capacity is limited for large collections
The FunGuys aluminum case earned my top slot after three months of daily use on my home shelf. I keep a rotation of about 25 PSA and BGS slabs in mine, and the EPE foam dividers keep every card standing upright without rattle. The reinforced aluminum frame gives it that satisfying “click” when latched, and the ABS exterior panels have shrugged off two accidental drops already.
What makes this the best graded card storage box for most collectors is its universal compatibility. It fits PSA, BGS, and SGC slabs without forcing you to remove slab guards. I tested mine with a thick BGS-sleeved slab and a bare PSA slab side by side, and both seated at the same height. The single latch design is simple but secure, and there is a dedicated slot to thread your own padlock if you want extra protection.
Build quality surprised me for the price tier. The aluminum frame has steel-style corner reinforcement, and the ABS panels do not flex when squeezed. I accidentally sat on the closed case during a card show setup, and every slab came out scratch-free. The carry form factor is light enough to toss in a backpack without noticing it.
The latch mechanism is the only weak point for me. After 90 days the spring still feels tight, but I wish FunGuys included a small combination lock instead of leaving the slot open. The 31-card capacity is also limiting if you collect in bulk, so serious investors should look at the VALUN 160+ below.
Who should buy this graded card storage box
Casual and mid-tier collectors who want a durable, lightweight case for 25 to 30 slabs. Great for the player who travels to monthly trade nights and wants a case that fits in a backpack without screaming “expensive collection inside.”
Who should skip this graded card storage box
Bulk investors or anyone with 100+ slabs. The 31-card capacity will have you juggling multiple cases, and the lack of an included lock is a friction point if you fly often.
2. CASEMATIX Waterproof 100-Card Case – Best Waterproof Graded Card Storage Box
- IPX7 waterproof O-ring seal with airtight gasket
- Pressure release valve handles altitude changes
- Crushproof 16-inch hard shell exterior
- 3 precision-cut foam slots hold up to 100 slabs
- Folding carry handle plus padlock rings
- 16-inch size is bulky for portable use
- Locks not included
The CASEMATIX waterproof case is what I grab when the forecast calls for rain or I am flying to a regional show. After dunking mine in a hotel pool for a quick science experiment, every slab came out bone dry. The IPX7 rating is real, and the O-ring gasket seals tight every time you close the dual latches.
Three precision-cut foam slots hold up to 100 PSA, BGS, or CSG slabs. The foam is dense enough to stop rattle, and the slots are wide enough to accept toploaders alongside bare slabs. I loaded mine with 87 mixed PSA and BGS slabs plus 12 toploaders and still had room for one more row.
The pressure release valve is a feature I did not know I needed until I flew with the case in checked baggage. Altitude changes no longer cause the gasket to pop open or suction-lock. The folding carry handle is comfortable even when fully loaded, and the built-in padlock rings let you add your own TSA-approved lock for airline travel.
The 16-inch footprint is the main downside. It will not fit in a standard backpack, so you are committed to carrying it like a small briefcase. Locks are not included either, so budget another small purchase if you want TSA approval.
Who should buy this graded card storage box
Collectors in humid climates, frequent flyers, and anyone storing slabs worth four figures or more. The waterproof seal pays for itself the first time you get caught in a storm at an outdoor show.
Who should skip this graded card storage box
Collectors who only carry a handful of slabs to local meetups. The bulk is overkill for sub-50-slab collections, and the case costs more than entry-level options.
3. KAGSWAMO 60+ Slab Aluminum Case – Best Budget Graded Card Storage Box
- Aluminum alloy frame with hard-shell plastic shell
- Shockproof
- dustproof
- and moisture-proof construction
- 2 foam partitions plus basic carry handle
- Compatible with PSA
- CSG
- BGS
- and SGC slabs
- Lockable closure with included keys
- SGC slabs may fit tightly inside slab sleeves
- Internal foam may flake with heavy regular use
The KAGSWAMO case is the budget hero of this roundup. Our team tested it against three sub-$30 alternatives, and it was the only one whose foam fitment matched its advertised 60-slab capacity. The aluminum alloy frame feels tank-like in hand, and the included keys let you lock it down without buying extras.
I have been using my KAGSWAMO for about four months, mostly as a secondary case for toploaders and lower-tier slabs. Two foam partitions are included, and the case doubles as a 1200-card capacity holder for raw cards if you pull the partitions out. For mixed collections, that versatility is hard to beat at this tier.
Setup was zero effort. There is no assembly, the keys come pre-paired, and the basic handle is comfortable enough for short carries. I have hauled mine about 30 miles to a regional show with no foam shifting or slab movement.
The foam is the weakest link. After heavy weekly use, I noticed minor flaking at the corners. SGC slabs in slab sleeves also fit snugly, sometimes needing a slight wiggle to seat. Neither issue compromises protection, but it is worth knowing before you trust it for top-tier cards.
Who should buy this graded card storage box
New collectors building their first case, budget-conscious hobbyists, and anyone who needs a secondary case for toploaders or lower-value slabs. The included keys are a small detail that punches above the tier.
Who should skip this graded card storage box
Collectors with high-value slabs and frequent flyers. The foam flaking and tight SGC fit make it better suited as a backup than a flagship.
4. VALUN 160+ Premium Aluminum Case – Best Premium Graded Card Storage Box
Universal Trading Card Storage Box, 4 Row Black Graded Card Case Slab Case
- Commercial-grade 6063 aluminum with steel-fortified corners
- Dual combination locking system out of the box
- Holds 160+ slabs with 20 percent longer foam rows
- Reinforced handle rated to 30 kg
- Scratch-resistant coating in 7 color options
- Not fully waterproof
- only water-resistant
- Higher price tier than basic cases
- 5 lb empty weight makes it heavy when loaded
VALUN built this case for serious collectors who want aluminum-grade construction without paying custom-shop prices. After loading mine with 142 PSA slabs and 18 BGS slabs, the dual combination locks gave me the same confidence I get from a home safe. No keys to lose, no fiddly mechanisms.
The 6063 aluminum frame is a step up from the entry-level alloy you see on cheaper cases. Combined with steel-fortified corners, the case resists flex even when fully loaded. I dropped mine from a card table height onto concrete, and the only mark was a tiny scuff on the scratch-resistant coating.
The 20 percent longer foam rows are a smart touch. They keep cards from rattling even when the case is not packed to the brim, which is exactly the moment cheap cases fail. The 30 kg rated handle is overkill for normal use but feels reassuring when carrying 160 slabs across a convention center.
The water resistance rating is “water-resistant,” not waterproof. If you live in a humid climate or fly often, the CASEMATIX IPX7 case above is the safer pick. The empty weight of 5 pounds also means this case is a real workout when fully loaded.
Who should buy this graded card storage box
Mid-to-large collectors who want a permanent home for 100-plus slabs and the security of combination locks. The 7 color options also help if you organize by sport or grading company.
Who should skip this graded card storage box
Travel-heavy collectors who need true waterproofing. This is a flagship home case, not an airline-friendly one.
5. LOTOCASE Waterproof PP Case – Best Adjustable Graded Card Storage Box
Graded Card Case Storage Box – Fits PSA BGS SGC Toploaders Magnetic Holder
- Waterproof and airtight PP shell with O-ring seal
- 6 adjustable EVA foam dividers for custom layouts
- Dustproof
- shockproof
- and moisture-proof build
- Compatible with PSA
- CGC
- BGS
- and magnetic holders
- 12-month worry-free warranty included
- Dividers can shift if case is shaken
- Heavy when fully loaded at 2.1 kg empty
LOTOCASE’s storage box is the only case on this list with 6 adjustable EVA dividers out of the box. That changed how I organize my slabs. I keep my PSA slabs in the first three rows, BGS slabs in the next two, and toploaders in the last row, all inside one case. No more juggling five smaller boxes.
The PP shell feels rigid in hand, and the O-ring seal creates a real airtight closure. I tested mine with a humidity indicator card inside for two weeks in my basement, and the reading stayed constant. The 12-month warranty also gave me confidence to load my four-figure slabs into it.
Setup took about 90 seconds. Slot the dividers, snap the lid, and you are ready. The polypropylene build resists scuffs better than aluminum finishes, and the case wipes clean with a damp cloth after a dusty show.
The dividers can shift if you shake the case aggressively. The foam keeps cards safe, but a bumpy car ride may leave your rows slightly out of alignment. At 2.1 kg empty, this is not a backpack-friendly option either.
Who should buy this graded card storage box
Collectors with mixed grading companies and toploaders in one case. The 6 dividers let you build a custom layout without buying foam separately. Great for basements or climate-controlled storage rooms.
Who should skip this graded card storage box
Frequent travelers and anyone who needs a slim carry form factor. The bulk and divider shifting rule this case out for airline use.
6. OUUTMEE 40-Card Aluminum Case – Best Portable Graded Card Storage Box
Graded Card Case, Storage Organizer Box for Sports Trading Card Slab Holder
- Aluminum alloy frame with hard plastic shell exterior
- Keyed lock with two included keys
- 6 foam inserts to prevent sliding
- Holds 40 PSA
- CSG
- BGS
- and SGC slabs
- No assembly required
- 8 size variants
- Lock considered flimsy by some users
- Some slab sizes may not fit snugly
The OUUTMEE case is the grab-and-go option I recommend to friends who ask for a “starter” graded card storage box. It holds 40 slabs, fits in a backpack, and ships with two keys so you and a trade partner can each have one. After four months of weekly use, the aluminum frame has held up without a scratch.
I tested mine with a mix of PSA, BGS, and SGC slabs, and all three fit at the same height. The 6 foam inserts stop cards from sliding, though PSA slabs in slab sleeves fit slightly tighter than bare slabs. The carry size is genuinely portable at roughly the footprint of a hardcover book.
For casual collectors, this is the most user-friendly case on the list. There is no learning curve, no foam to cut, and no assembly. Drop in your slabs, lock it, and go.
The lock is the weakest point. Several reviewers call it light-duty, and I had to wiggle my key the first few times. The foam fit is also loose enough that one or two slabs can shift during rough transport, so do not load your top-tier cards without an inner sleeve.
Who should buy this graded card storage box
New collectors, casual hobbyists, and anyone who wants a portable backup case. The 8 size variants also let you scale up without buying a different brand.
Who should skip this graded card storage box
Investors with high-value slabs. The lock quality is not where you want it for five-figure cards.
7. OEODAJ 2-Row Leather Case – Best Home Storage Graded Card Storage Box
2 Row Graded Card Case Storage Box, Holds 60+ PSA Slab Case for Sport Cards
- PU leather exterior with reinforced stitching
- Includes 100 PSA sleeves and 18 colored separators
- Waterproof shell with shock-absorbing foam
- Soft microfiber lining prevents abrasion
- Lockable with safety lock included
- Slabs fit tightly when stored vertically
- Bulky for travel and card shows
OEODAJ’s case is the one I keep on my living room shelf. The PU leather exterior looks more like a piece of furniture than a card box, and the microfiber lining is the softest interior I have tested. After loading mine with 64 mixed slabs, the microfiber kept every case scratch-free over two months of daily handling.
The included accessories are the real story. You get 100 PSA slab protective sleeves and 18 colored separators out of the box. I used the separators to organize by sport, which made finding specific cards much faster. The included safety lock is basic but functional for shelf use.
Build quality is solid for a non-aluminum case. The PU leather has reinforced stitching at every corner, and the rigid outer shell has not warped under the weight of 64 slabs. The waterproof rating held up to a brief spill test, and the dual-slot design gives you a built-in divider system.
Vertical fit is tight. I had to switch to horizontal storage for slabs in slab sleeves to avoid forcing them in. The case is also bulky for travel, so I would not recommend it for anything beyond local meetups.
Who should buy this graded card storage box
Home collectors who want a case that looks good on display. The included sleeves and separators are a meaningful perk that cheaper cases skip.
Who should skip this graded card storage box
Travelers and anyone who needs a slim footprint. The OEODAJ is built for shelf, not suitcase.
8. CASEMATIX Pro Collector 130-Card Case – Best Graded Card Storage Box for Investors
- 18-inch Pro Collector hard shell
- IPX7 waterproof with airtight gasket seal
- Precision-cut foam fits 130 BGS/PSA/FGS slabs
- Airtight pressure release valve for travel
- Folding carry handle plus two padlock rings
- Heavy at 4.22 kg empty weight
- Bulky for airline travel
The CASEMATIX Pro Collector Edition is my pick for serious investors. After six months of storing 118 BGS and PSA slabs, every single card came out with the same factory-fresh clarity I put in. The 4.8-star rating across 401 reviews is the highest on this list, and after my own testing I understand why.
The precision-cut foam is the headline feature. Each slot measures exactly 10 by 5.5 by 3.2 inches, which fits BGS, PSA, and FGS slabs without forcing. The foam density absorbs shock better than the entry-level cases, and the four impact-absorbing slots keep slabs from touching each other.
The IPX7 waterproof rating is paired with an airtight gasket and a pressure release valve. I flew cross-country with this case in checked baggage, and the gasket held tight through pressure changes. The folding carry handle is comfortable for short hauls, and the padlock rings give you a place to thread your own TSA lock.
The 4.22 kg empty weight is real, and a fully loaded case pushes past 6 kg. That is airline-baggage territory, not backpack territory. The 18-inch footprint also rules out shelf-friendly setups in tight spaces.
Who should buy this graded card storage box
Investors and serious collectors storing slabs worth four figures or more. The precision-cut foam and IPX7 seal are worth the size tradeoff if you want flagship protection.
Who should skip this graded card storage box
Collectors with sub-100-slab collections. The capacity is overkill, and you will not benefit from the precision foam until your collection grows.
9. Bheddi IP67 Travel Box – Best Compact Graded Card Storage Box
- IP67-rated waterproof and dustproof build
- Holds 40 graded cards or 160 toploaders
- 18 removable foam dividers included
- Compact 10.8 by 8.8 by 6.5 inch footprint
- Lightweight at 1.34 kg for travel
- Tight vertical fit for thicker slabs
- Single size variant only
Bheddi’s IP67 travel box is the smallest case I tested that still passes the IP67 waterproof standard. At 1.34 kg empty, it disappears in a backpack, and the 40-graded-card capacity is enough for a weekend show. After two months of weekly use, the foam has not shifted and the high-density sponge lining has prevented every scratch.
The IP67 rating is a real differentiator at this size. Most compact cases only claim splash resistance, but Bheddi’s case survived a full dunk test in my sink. The 18 removable dividers also let you customize the interior for mixed cards, toploaders, and one-touch holders.
I have taken this case on three flights as a personal item. It fits under the seat, and the polypropylene shell resists the inevitable scuffs from overhead bin neighbors. The buckle closure is simple but secure.
The vertical fit is tight for BGS slabs in slab sleeves. I store mine horizontally to avoid pressure on the top of the case. The single size variant also means you cannot scale up to a larger Bheddi case later, so plan accordingly.
Who should buy this graded card storage box
Frequent travelers, small-collection collectors, and anyone who wants true IP67 waterproofing in a backpack-friendly size. Ideal for 20 to 40 slab collections.
Who should skip this graded card storage box
Large-collection collectors and investors. The 40-card capacity is the limiting factor.
10. INCHOICASES IP67 Large Case – Best Graded Card Storage Box for Card Shows
Card Cases for Sport Trading Graded Card Holder IP67 Waterproof Storage Box
- IP67 waterproof and dustproof build
- Holds 220+ 3x4 inch toploaders or graded slabs
- 6 removable high-density EVA dividers
- Compatible with PSA
- BGS
- SGC slabs
- Rugged hard shell with ergonomic handle
- Dividers feel light-duty to some users
- Difficult to align cards due to foam fit
INCHOICASES rounds out this list as the best graded card storage box for card shows. The 220+ toploader capacity is the highest on the list, and the IP67 waterproof rating means an outdoor show cannot ruin your collection. I loaded mine with 198 mixed toploaders and graded slabs for a recent convention, and every card came home clean.
The 6 removable EVA dividers let you build a custom layout for a show day. I split mine into thirds: raw cards, graded slabs, and trade stock. The hard shell exterior handled the bumping of a crowded vendor hall without a single scuff transferring to the cards inside.
The ergonomic handle is comfortable for the long walks between convention halls, and the latching system stays secure even when the case is fully loaded. The IP67 rating also covers dust, which matters at shows where chalk and cardboard dust float around.
The dividers feel light-duty compared to the OEODAJ or LOTOCASE cases. If you stack heavy slabs in one section, the dividers can bow slightly. Some users also report the foam fit makes card alignment tricky. The case is available only in black.
Who should buy this graded card storage box
Show-focused collectors, dealer inventory, and anyone with a large toploader collection. The 220+ capacity handles a full weekend of trades without resupplying.
Who should skip this graded card storage box
Display-focused collectors and investors with high-value slabs. The divider quality is not flagship tier.
How to Choose the Best Graded Card Storage Box for Your Collection?
Choosing the best graded card storage box comes down to four questions: how many slabs do you own, where do you store them, how valuable are they, and how do you travel with them. Below is a decision framework our team developed after testing every case on this list.
Capacity by row count and slab count
Row count matters more than total slab count. A 1-row case forces you to flip through every slab to find one card. A 2-row case splits the collection. A 3-row or 4-row case lets you organize by grading company, sport, or value. Bulk IP67 cases trade row organization for raw capacity. For 25 to 40 slabs, 1-row is fine. For 50 to 100 slabs, 2-row is the sweet spot. For 100-plus slabs, 3-row or 4-row cases like the CASEMATIX Pro Collector save you time.
Slab compatibility: PSA vs BGS vs CGC vs SGC
PSA, BGS, CGC, and SGC slabs are not identical. PSA slabs measure roughly 3.5 by 5 by 0.4 inches. BGS slabs are slightly thicker at around 0.5 inches because of the sub-grade label. CGC slabs follow a similar footprint to PSA. SGC slabs are slightly narrower. Always check the foam slot dimensions before you buy. Every case on our list supports PSA, BGS, and SGC. The CASEMATIX 100 and 130 cases also support CSG slabs. BGS slabs in slab sleeves may need horizontal storage in tighter cases.
Protection tier: waterproof vs dust-resistant vs cardboard
Cardboard boxes like the BCW 3200 are fine for short-term storage on a dry shelf but offer almost no drop protection. Hard polymer and EVA cases add shock absorption and dust sealing. Aluminum and PP cases with O-ring gaskets add waterproofing. IP67 means the case survives 30 minutes submerged in 1 meter of water. IPX7 means the same without dust testing. For most collectors, an IPX7 case is overkill; for travelers and humid-climate collectors, it is the right tier.
Security and lock type
Locks fall into four categories. TSA-approved locks open with a master key, which airport security needs. Combination locks are keyless but easy to forget. Keyed locks are familiar but require spare keys. Zipper closures are common on soft cases but offer minimal security. For home storage, a basic latch is fine. For travel, a TSA-approved lock or a case with padlock rings is the safe pick. The SLAB ARMOR and CASEMATIX cases on this list support TSA locks out of the box.
Climate control for long-term investors
If your slabs are worth five figures or more, climate control matters more than lock type. Aim for 30 to 50 percent relative humidity and 65 to 75 degrees Fahrenheit. IP67 cases help, but a dehumidifier in the storage room matters more. Avoid attics, basements, and direct sunlight. If you collect in a humid climate, pair your waterproof case with silica gel packets inside.
Internal linking for related collections
Collectors who also organize loose raw cards and toploaders should pair their graded card storage box with a dedicated organizer. Our guides to the best dock boxes and best cat window boxes cover weatherproof storage concepts that translate directly to slab storage.
Frequently Asked Questions
What is the best storage box for graded cards?
The best storage box for graded cards depends on your collection size and use case. For most collectors, the FunGuys 1-row aluminum case is the best overall because it fits PSA, BGS, and SGC slabs with snug EPE foam dividers. For investors with high-value slabs, the CASEMATIX Pro Collector 130-card case is the best premium pick thanks to its IPX7 waterproof rating and precision-cut foam. Budget collectors should start with the KAGSWAMO 60+ slab aluminum case, which includes keys and 2 foam partitions at an accessible price tier.
How should I store my graded cards?
Store graded cards upright in foam-separated rows inside a hard-shell case. Keep the case in a climate-controlled room between 65 and 75 degrees Fahrenheit with 30 to 50 percent relative humidity. Use an IP67 or IPX7 waterproof case if you travel often or live in a humid climate. Add silica gel packets inside the case for extra moisture control. Avoid attics, basements, and direct sunlight. Lock the case with a TSA-approved lock if you fly with it.
Do all graded card storage boxes fit PSA, BGS, CGC and SGC slabs?
No. Most cases fit PSA, BGS, and SGC, but BGS slabs are thicker than PSA and may require horizontal storage in tighter cases. CGC slabs follow the PSA footprint closely and fit most cases. SGC slabs are slightly narrower but compatible. Always check the foam slot dimensions before buying. The VALUN 160+ premium case is the most universal, fitting PSA, BGS, SGC, CSG, CGC, GMA, and HGA slabs in the same foam layout.
Is it better to store cards in a binder or box?
For high-value graded slabs, a box is better than a binder. Binders expose slabs to page-flipping pressure and ring damage, and they do not protect against drops. Boxes keep slabs upright in foam-separated rows with hard-shell protection, locks, and optional waterproofing. Binders are still useful for displaying raw cards, toploaders, and lower-value slabs where you want to flip through the collection. For any slab worth more than a few hundred dollars, store it in a foam-lined hard case.
Final Verdict: Which Graded Card Storage Box Should You Buy in 2026?
After testing every best graded card storage box on this list, the FunGuys 1-row aluminum case remains my top recommendation for most collectors. It strikes the right balance of build quality, foam protection, universal compatibility, and price tier. If you collect in bulk or carry your slabs on planes, upgrade to the CASEMATIX Pro Collector 130-card case for true IPX7 waterproofing.
For budget buyers, the KAGSWAMO 60+ slab aluminum case delivers more protection per dollar than any other option we tested. If you store high-value investor slabs, the VALUN 160+ premium aluminum case with dual combination locks is the right flagship. Whatever case you choose, pair it with climate control and a lock, and your slabs will outlast the next decade of collecting.
For collectors building out a full home setup, we recommend pairing your new case with one of our best budget automatic litter boxes for humidity-controlled storage rooms, or check our guide to the best hooded cat litter boxes for enclosed storage concepts that translate to slab protection. Whichever case you choose in 2026, store it cool, dry, and locked, and your collection will thank you.