Advantus - AVT76416 Protect against identity theft with this Rigid Two-Badge RFID Blocking Smart Badger Holder. The innovative vinyl holder is designed to keep your two cards visible while protecting them from intrusive communication. Holder encloses card for longer wear while the thumb access allows easy removal and replacement of cards. Two attachment areas on back allow horizontal or vertical orientation. Maximum insert size is 3-3/8" x 2-1/8" (86mm x 54mm).