Keep valuable proximity cards clean, safe, and close at hand with thesebadge holders. These badge holders can be used with a strap clip or a neck chain adapter to keep your badge securely in place. The material of these Advantus proximity badge holders ensures cards resist water and dirt, and it keeps them looking cleaner for longer. Fasten this ID badge holder to clothing, bags, and more to keep your hands free. Two convenient ways to attach badge, with cord or clip. Provides protection and easy access for inserted proximity or ID card. Accommodates cards up to 3 3/8"W x 2 3/8"L. Comes in a pack of 50 ID badge holders. Landscape orientation to slip badge easily into the holder. Protect name badges and proximity cards with this 50-pack of Advantusproximity badge holders.