Bottle opener design: This extendable keychain can be used as a bottle opener and wrench. It is very suitable for hiking, hiking, trips, picnics and other outdoor activities, bringing more convenience to your outdoor activities.Long retractable rope: This keychain has retractable rope design with retractable length of 60-64cm, which is very convenient for you to hang keychain on waist l, and you can easily pull out the key when using. The keychain does not have to be removed repeatedly. .Clasp: zipper .Model number: RKC-30 .Smooth Undressing and Super Retracting: This retractable lanyard tightens and retracts very smoothly. After the cord is pulled out, the particularly powerful retraction mechanism ensures that the key ring is retracted quickly and reliably. Many keys or larger outdoor gadgets can also be easily retracted. .Strong and durable material: This Expandable Key Chain with Carabiner is made of high quality carbon steel, steel wire and nylon, which is strong and durable, anti-corrosion and rust-proof, has strong load-bearing capacity, is small and light in weight, and has long service life.Wide application : This key chain with steel cable is very useful in your daily hanging of ID card, bus card, key, employee card and access control card. It easily helps you get rid of the trouble of not finding the key. .