【High Quality】- Premium Oval Shape Winder: High quality ABS shell + Japanese high tensile steel sheet + zinc alloy + 0.45 strong nylon thread. 【Special designmodern design】- The winder is very simple in design. Keep your keys, ID, transportation, security pass or name tag in one place with the keychain/badge holder 【Flexible to install】- With metal clip for hangs on belt or bag; and have a carabiner clip for the belt or bag so you always have your badge or keys at hand. Both versions take care of your clothes - neither your belt nor your pants will be damaged. 【Retractable and Convenient】- The keychain has a tear-resistant cord that can be extended up to 70 cm. Automatically again, a return damper ensures a rewind problem. The retractable retractor allows you to easily reach a door lock or scanner without removing your keys or smart tag. No more searching for them in your pocket or bag. 【Small but powerful】It is very useful in certain professions, such as workers, office workers, nurses, for trade shows or exhibitions. 【Number of shipments】6 pcs