Strong Metal Cord: The retractable key rings are all equipped with 60 cm long metal cords for easy access and will not wear out daily. The right length makes it easy to extend the key to the lock. Multifunctional carabiner: Umbrella rope key chain hook, gourd-shaped design allows you to connect not only keys and ID cards, but also belt loops, backpacks, wallets, bottle openers and bag keys, specially designed for work or outdoors. Reliable Wire Rope: The easy-pull buckle is strong enough to put the key ring on the belt, put the key on the key ring, and it can be stretched to open the door when you use it. Throw it away when not in use and it will automatically return to size, avoiding the frequent loss of keys caused by litter. Premium Material: Made of metal carabiner, ABS shell, plastic cable super strong steel, heavy duty steel inner spring, they are strong enough to withstand over 100,000 pulls and can easily hold 5 oz. Wide Application: The retractable keychain can be widely used in office, home and outdoor activities, such as fishing and hiking, and can be used with ID cards, business cards, security check. access, keys, etc. A fair and unique gift for your friends and family on Father's Day, Mother's Day, Christmas, Thanksgiving, Graduation, Birthdays.