SICURIX Smart Card RFID-Blocking Sleeves - Vertical

Protect against identity theft with a card sleeve that blocks radio frequency identification (RFID). Secure personal credit, debit and business ID card information by shielding from unauthorized and unknown access. Smart Card RFID-blocking Sleeve includes a water-vapor barrier for long life. Maximum insert size of each vertical sleeve is 2-1/8" wide x 3-3/8" high. (54mm x 86mm).