Marshal RFID blocking Genuine Leather European Slim Hipster 2 Windows BK Durable Genuine Soft Premium Leather Hipster Wallet with full RF blocking shield Dimensions (LxW): 5 1/4 in x 4 1/4 in (closed) Hold 10 Credit Cards Plus 2 Additional Slots For A Total 12, Credit Card Slots / 2 ID Windows Two separate bill compartments with center zipper pocket Protect your RFID Credit Cards, Debit Cards, ID Cards from electronic pickpocketing