Vanquest VAULT 2.0 RFID-Blocking Wallet Size: 5.5" x 4.125" (open), 2.75" x 4.125" (closed) Ultra-thin 3-slot design that holds up to 12-15 cards Designed to fit standard-sized US and Foreign credit cards, business cards and a few folded cash bills. RFID-blocking security feature prevents unauthorized access to personal data stored in RFID chips found in your credit cards, security cards, and passports 1,000-D military-grade CORDURA fabric with water-repellent TEFLON fabric protector by DuPont / VANQUEST RFID-blocking composite fabric