Save space in your wallet & organize all your gift & store rebate cards by putting a hole punch through them and adding them to a key ring. There are also "frequent user" card wallets available if the key ring is too much.
Craft room storage ideas-whole website devoted to craft storage-INTERESTING! I have never seen a place where there is so many ideas and nice photos of craft storage and people sharing the organization talents. A must see if you are a crafter and espe