accordion credit card & id holder. great leather by Ili World. I use one of these and love it. 4" x 3" x 1 1/2". We have other colors sold separately. has 2 zipper sections. one for coins, folded bills, etc and the other will hold up to 12 or 13 credit cards. This is the RFID blocking credit card protection version. Protects your credit cards & IDs from RFID scanning. (be aware, if buying elsewhere, this item also comes without the RFID blocking.