Back to shop
封
WOOPRSealed Japanese TCG · Sydney
Guide

How to store Pokémon cards and sealed boxes

Keeping singles and sealed boxes in the condition they arrived in, from the first sleeve to long term shelf storage.

By Kai Chai · Updated

Top Loaders 35pt Japanese Pokémon accessory

A card loses most of its value the moment it picks up a crease, a scratch or a dented corner. Most of that damage happens in the first few minutes after a pack is opened. Storing cards well costs very little compared with what a good pull is worth.

Sleeve the good cards straight away

Standard Sleeves Japanese Pokémon accessory
Standard Sleeves measure 65 by 91 millimetres.

Any card worth keeping should go into a sleeve as soon as it comes out of the pack. Pokémon cards in every language are 63 by 88 millimetres. Our Standard Sleeves are 65 by 91 millimetres, which gives a single card room to slide in without catching its corners.

For the best protection, double sleeve. Put the card into an Inner Sleeves sleeve first, which at 64 by 89 millimetres is a snug fit, then slide that into a standard sleeve with the open end facing the other way. Dust and moisture then have no straight path to the card.

Toploaders, semi rigids and cases

A sleeved card that is going into storage or the post belongs in something rigid. A Top Loaders 35pt toploader is a firm plastic holder sized for a standard card in a thin sleeve. Semi Rigids are slightly flexible holders, the kind grading companies such as PSA ask for when cards are sent in. For the cards you want on show, a magnetic case like the Mag-Lock Card Case 35pt closes around the card and stands up on a shelf.

Binders

Binders suit a set you are building or cards you flick through often. Look for pages that load from the side so cards are less likely to slide out. It's also worth avoiding ring binders, which press on the cards nearest the rings. Keep your top cards in toploaders or cases rather than binder pages.

Keeping sealed boxes in good condition

Semi Rigids Japanese Pokémon accessory
Semi Rigids are what PSA asks for when cards go in for grading.

A sealed box keeps its value only while the box and the wrap stay in good shape. Store boxes somewhere cool, dry and out of direct sunlight, since sunlight fades box art over time. Keep them flat with nothing heavy stacked on top, as crushed corners and dented lids are the most common damage on boxes kept for years. Leave the shrink wrap on, because a box with its factory wrap intact is far easier to sell or trade later.

Our sleeves, toploaders and cases ship in the same parcel as a box order for the same flat postage.

Ready to open one?

Every box here is sealed Japanese stock on the shelf in Sydney, dispatched in 1 to 3 business days with flat $14 tracked shipping.

Shop all Japanese boxesSee the best sellers

About the author

Kai Chai is a Pokémon card collector in Sydney and the founder of WOOPR, a shop that sells only sealed Japanese product. More about WOOPR.

Sources

More guides

See all 38 guides

Shop Japanese boxes