I use this wallet:
http://www.vat19.com/dvds/the-mighty-wallet.cfm
It's paper thin, but strong enough that it hasn't fallen apart after years of use. It only has 6 pockets though, so it's not going to separate all of your cards.
It's paper thin, but strong enough that it hasn't fallen apart after years of use. It only has 6 pockets though, so it's not going to separate all of your cards.