soft leather 2 sided credit card case with zip pocket . 4" x 3" Back features I.D. window with 5 card slots on top. Card slots on the front. The side zip pocket can be used to hold change or small trinkets.. with RFID blocking made by Intercontinental Leather Industries ILI. Made of soft, wonderful, cowhide leather. Protects from RFID scanning. RFID chips are being embedded in many credit cards, ID's, passports, transit cards & more. RFID scanning has now advanced so much that this personal information can be read from a distance by "bad guys".