6 inside pockets to hold business cards, credit cards, cash, etc. Prevents data transfer between the wallet and reader. Place your credit cards in wallet to prevent cyber hackers from stealing your identity. Works with any contactless chip card. Cards that are swiped do not send RFID signals and will not be protected by an RFID blockers.Item Size: 3 3/4 W x 2 5/8 HImprint Area: 3 W x 1/1 2H