Should I store valuable cards in a binder, or is that bad? : r PokemonTCG Index Cards with Ring Binder for Notes and Memory Flashcards from Dhgate Other Office & School Supplies price 11.26 Amazon.com : 1InTheOffice Index Cards with Ring 3x5, Flash Cards with Binder Ring, Single Hole Punched Notecards, 65 Cards, 3 Pack : Office Products I made a mini notebook with old credit cards, a binder ring, a clip and index cards : r notebooks