Material: Made of high quality ABS and zinc alloy, it is durable, durable and easy to carry. .Retractable Keyring: This retractable key ring has a nylon cord. Approximately 65 cm long, extended roll for everyday use. .How to use: Simply pull out the nylon cord when you need the key without removing the key ring from your belt or pocket. .Easy to carry: This retractable keychain is small in size, light in weight and easy to carry. The buckle can be attached to a belt or bag. .Wide range of applications: For hanging ID cards, ID cards, access cards, keys, lanyards, etc., slowly pull out the nylon rope, excessive use will shorten its service life. .