Keep proximity and access cards or ID badges handy at all times to show and scan with ease. Die-cut holes through front and back means card does not need to be removed to use. Prepunched for use with lanyards, strap clips or card reels. Paper inserts for badge holders not included. Maximum insert size is 3-3/4 inch x 2-5/8 inch. Horizontal. Each pack includes 50 ID Badge Holders.