Protect against identity theft with a card holder that blocks radio frequency identification (RFID). Secure personal credit, debit and business ID card information by shielding from unauthorized and unknown access. Secure two-card RFID-blocking badge offers full access for quick and easy removal and placement of cards from blocking material. Maximum insert card size is 3.38" H x 2.13". Orientation: Horizontal/Vertical; Name Badge Holder Length: 2.38"; Name Badge Holder Width: 3.68"; Name Badge Holder Color(s): Black.