You don't need museum-grade storage to look after Pokémon cards. A few sensible habits will do most of the work.
If you've started collecting cards you actually care about, sooner or later you'll have the slightly uncomfortable thought:
“Right. How do I stop these getting ruined?”
Thankfully, storing Pokémon cards properly isn't complicated.
Start with a sleeve
For any card you want to keep in good condition, a card sleeve is the obvious first step.
It helps protect the surface from fingerprints, scratches and general handling.
For more valuable or favourite cards, you can put the sleeved card into something more rigid, such as a top loader.
The important bit is sleeve first, rigid holder second.
Putting an unsleeved card straight into hard plastic isn't ideal because the surface can rub against the holder.
A decent binder goes a long way
For most collections, a proper card binder is probably the nicest way to store and enjoy them.
Side-loading binders are particularly useful because cards are less likely to slide out, and zipped binders offer another layer of protection against dust and the general chaos of everyday life.
Try not to cram several cards into one pocket.
Yes, they technically fit.
No, that doesn't mean you should.
Sunlight is the enemy
Cards and direct sunlight are not good friends.
Over long periods, strong UV exposure can fade printed colours and affect the appearance of cards and packaging.
A shelf or cupboard away from direct sunlight is usually all you need.
That also applies to sealed products.
If you've got an Elite Trainer Box you want to keep looking pristine, a sunny windowsill is not its natural habitat.
Keep things dry
Moisture is one of the bigger risks to paper collectibles.
You don't need to obsess over humidity readings, but avoid storing cards somewhere damp or somewhere with wild temperature swings.
Garages, sheds and lofts can all be questionable depending on the property.
A dry room inside the house is generally a much safer bet.
Card Avenue tip: If a room feels uncomfortable enough that you wouldn't happily leave a book there for a year, it's probably not the ideal place for your cards either.
What about sealed Pokémon products?
Sealed products need a bit of care too.
Keep them somewhere dry, avoid direct sunlight, and don't stack heavy boxes on top of products with softer cardboard packaging.
If you're collecting sealed long-term, shelves are your friend.
So is resisting the temptation to pile everything into an increasingly unstable cardboard tower.
Do cards need expensive protection?
Not necessarily.
Protective cases and specialist storage products absolutely have their place, particularly for valuable cards and sealed items.
But don't fall into the trap of spending more protecting a £3 card than the card itself is worth unless you particularly want to.
For an ordinary collection, good-quality sleeves, a sensible binder and a dry shelf will cover most situations.
Keep it simple
If you remember nothing else, remember this:
Sleeve the cards you care about, store them securely, keep them dry and keep them out of strong sunlight.
That's enough to keep most collections looking good for years.