Easy to set and release with the buckle; The buckle reel can make your keys organized so you can find your keys quickly when needed. Extra strong spring pull keeps your bunch of keys absolutely safe up to 100 grams. Tear-resistant cord can be extended to about 60 cm and easily reaches any door lock. Premium key ring with a snap hook and a belt clip provided and therefore offers a variety of attachment options on clothing. Ideal for keys, company ID, ID card, event pass, trade fair pass, company ID, students, office workers and more. Material: ABS + zinc alloy Size: 65x35mm (length x width) Colour:black Net weight: 22 grams Pull out Length : about 24 inches/60 cm, easily reaches any door lock, the string retracts automatically. Bearing Weight: Extra strong spring pull lanyard keeps your keychain absolutely safe up to 100 grams. Fit for: Can be firmly tied to the belt or bags. Good badges for your keys, ID and other small things. Tip: Do not pull the nylon rope with excessive force, which may cause the feedback spring to malfunction. How to use: Put the key ring on the belt, put the key on the key ring, and stretch it out to open the door during use. Let it go when not in use, it will automatically spring back to the waist to avoid frequent key loss caused by random throwing away. Package Included: 2pcs Key Chain