High Quality MaterialMade from high quality zinc alloy which makes the expandable keychain sturdier and more durable; The maximum load weight of this retractable keychain is about 150g or 8 keys.Retractable Wire RopeExtendable keychain is made of durable stainless steel wire rope that wont wear out or break easily. The steel wire cable can be extended up to 90cm, which makes it easy to unlock or access ID cards and makes daily life much easier.Easy to UseDesigned with a spring-loaded keychain hook for easy attachment to their belt loop, purse, backpack and more, extra convenience for your life or travel.Wide Range of ApplicationsThe key rings retractable hook is designed to not only hang your keys, but the included clear badge holder also hangs ID cards, badges and more. still other things. The keychain is suitable for all industries, both men and women. Perfect for nurses, medical and office staff, security guards, teachers, employees, etc.