This ID Card Holder is the perfect way to keep your company ID card visible, clean and in good shape. Hard plastic construction with a clear window provides the ultimate protection from daily wear and tear. Thumb cutout provides easy opening to insert card. Snapping closure locks card into place. Die-cut slot hole allows easy attachment to lanyards, split rings, card reels and badge clips (sold separately). Card holder accommodates cards up to 3-1/4" x 2" in horizontal orientation.