[Top ]This retractable carabiner is made of ABS and the alloy, which is high- and wear-resistant. This retractable carabiner has design, appropriate weight, which is practicality and firmness, the winder runs smoothly and quietly, and the snap part is and keeps the buckle state when pulled. [Durable Structure]This retractable with clip is strong and comfortable to touch, The accessories of clip or mountaineering buckle increase versatility, the retraction performance of winder is good, and a small washer around the rope is used as bumper / to soften the landing hard plastic. [Easy and Safe to Use]These key extenders retractable can be retracted up to 27 inches and can be used for commuting. , work cards and ID cards can be hung. The key extender retractable can be connected to the belt ring or clamped on the belt of trousers, which is much than taking out the badge or lanyard from the pocket, and can also be easily connected / removed as needed. [Package Includes]You will 5 pieces key extender retractable. These retractable key rings have workmanship, unique design, safe use, sufficient elasticity and strong rope, which is the perfect gift for students and colleagues and can support daily study, work and life. Material:ABS+ Alloy colour:black Package Contents: 5 * badge reels Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.