High Quality- High quality oval reel: Japanese high-strength steel plate + zinc alloy + strong 0.45 nylon wireModern Design- The design of the winder is very simple. Keep your keys, ID card, transport card, security pass or name tag in one place with the key/badge holderFLEXIBLE INSTALLATION- With a metal clip, it can be hung on a belt or bag; and there's a carabiner for the belt or bag, so your badge or key is close at hand. Both versions take care of your clothes- neither your belt nor your pants will be damagedStretchy and Convenient- The keychain has a tear-resistant cord that can be stretched up to 68.5cm. Again automatically, the return register takes care of the rewind problem. Retractable retractors allow you to accesseasily to door locks or scanners without removing keys or smart tags. No more searching for them in your pocket or bagSMALL AND POWERFUL- Product size (LxWxH): 10*35*1cm, the reinforced spring can firmly hold key rings weighing up to 100 grams. Can be easily combined with all durable perforated badge clips. It is very useful in someprofessions such as workers, office workers, nurses, salons or exhibitors.