KAUKKO Men's RFID Blocking Bi-Fold Wallet Imported 100% Polyester Multiple card slots RFID blocking layer to help prevent the unwarranted scanning of identification, credit and debit cards. NO-RISK WHEN ORDER. KAUKKO-Direct promise 6-months warranty. Return(within 30 days), Exchange(The first 60 days). Any problems with your bag, please contact us. We will solve it. The actual color of the backpack maybe have little different from the picture due to the different screen of display or reflecting light when shooting.