These are Mini Black retractable Badge Reels 32mm wide with 75 cm long cord cable. They have a belt clip fastening. These Badge Reels also have a press stud fastening at the bottom so they can be attached to a Badge Holder or ID Pocket. The Retractable badge reel has a cord length of 75cm which is more than ample if you have a swipe card. When sending artwork we prefer a PDF as CYMK The maximum print area for your image is 19mm round and will be covered the a resin dome.