Material: high quality genuine leather inside & outside; Size: 8.19"×4.49"×0.98"; 1 ID slot, 11 card slots, 1 coin slot and 2 long slots for cash & mobile; Tested & Approved by Independent Lab Tests. Tested for 13.56 MHz Frequency in which the credit cards operate. Leopard RFID Blocking Protection to Stop Thieves from Obtaining Personal and account information; Peace of Mind - Feel secure knowing that wherever you are in the world, your personal information cannot be compromised by electronic pickpocketing thieves; Material: outside genuine leather + inside super fiber leather.