PACKAGE INCLUDES3 PCS 5.2cm*3.1cm retractable reel, up to 68.5cm retractable cord, which allows you to swipe or swipe the ID card without removing it; UNIQUE DESIGNEach badge roll has a key ring and plastic buckle, it's so easy to attach your badge and badge set; DURABLE BADGE ROLL This made of zinc alloy, hard plastic and sturdy Badge reels made with retractable cord are durable, safe and secure; GOOD FASTENINGThe D-shaped climbing hook and clip on the back are easy to hang. You can use it with the clip on belt loops, lanyards, backpacks and other portable bags; APPLICATIONSuitable for school staff, nurse, jug, carabiner, sporting events, cruises, golf trips, fishing trips, skiing, etc.< /p> Easy to put on and take off Two ways of wearing, can be easily worn on clothes or pants, will not damage your clothes and pants. Very easy to wear and take off. Retractable nylon cord The retractable cord comes in handy for any occasion without removing your micro-chapter. Nylon thread is strong and difficult to break. Key ring for easy use Completed with a small key ring, it is possible to take a bunch of keys with you when going out and not be afraid of losing the keys . Widely used Popular among office workers, police and firefighters, maintenance personnel, security teams and guards.