RFID (radio-frequency identification chip) protection technology inside the card holder; unique protective barrier which blocks RFID signals encoded in passports, IDs and credit cards. Slip pockets for credit cards, business cards and ID card. Compatible with passports from most countries. Features: Rfid Blocking Manufacturer Warranty: 3 Year Measurements: 8 Length/Inches, 5.5 Width/Inches, .37 Height/Inches Weight (lb.): 0.1 Lb Base Material: 100% Polyurethane Care: Wipe Clean Country of Origin: Imported