[Heavy Duty Key Ring]: The retractable keyring is made of high quality ABS engineering plastics and stainless steel, it performs rather strong and durable; The steel wire and buckle allows keyring hold enough keys and heavy duty[Durable and Lightweight]: The retractable chain keychain is handy and easy to carry, with hooks on the key ring so it can be hung on your belt or backpack[Unique Design]: Retractable keychain can spring back and get back to its place automatically; Therefore, you dont need to take the entire keychain down, just pull the key when you need it you and when you dont need the key, get it back and the wire rope will pull the key back to its original position[Wide Applications]: Retractable keychain can be widely applied in daily use, work well with ID card, entrance card, keys, etc. it helps you get rid of the trouble of not finding the key and provide you a more convenient life