popular leather credit card & ID holder. we have lots of other colors too. 4" x 3" this has an ID window with a card slot on one size and 2 more slots on othe other. This has RFID protection for your credit card and IDs. I can comfortably put 4 cards in back 2 slots. can push 2 more cards in if try hard but leather will stretch a bit. we have lots of colors bright & dark plus other RFID cases & wallets. . has RFID blocking built in for ID & credit card protection. shipping in the Continental US is free. more great colors are also on here.