Protect against identity theft with the Advantus Rigid RFID Blocking Two-Badge Smart Card Holder. This innovative vinyl holder is designed to keep your two cards visible while protecting them from intrusive communication. The holder encloses card for longer wear while the thumb access allows easy removal and replacement of cards from blocking material. Two attachment areas on back allow for horizontal or vertical orientation. Ideal for business and government applications. Maximum insert size is 3 3/8 x 2 1/8 inches.