This Magic Wallet originally invented by French waitstaff to stash tips and receipts, it snugly secures all your bills and credit cards. Just drop your cash inside, flip and voilà! The magic wallet organizes and keeps everything safe under the straps. It's slim and it's small. Great alternative to traditional wallets. Compact: 1 ID window 2 external pockets 4" x 2 3/4" folded Large: 1 ID window 3 external pockets 4 7/8" x 3" folded