Value package 2 pieces extendable keychain (height: 8cm, width: 4.5 cm, 42g) retractable roll, cord can be extended up to 70 cm, each roll is equipped with a key ring and a badge holder strap, zip keychain holds almost everything that is important to you. Good FixingD-shaped climbing hooks and clips on the back are easy to install. You can use it with belt buckles, keychains, clips on backpacks and other tote bags. Solid and SafeIt is made of zinc alloy, hard plastic and strong, sturdy, retractable cord, the extension cord works perfectly every time. The dual clip system gives you peace of mind that you wont lose your ID and keys. Professional DesignRetractable cable allows you to swipe your ID card without removing it. You can also open doors without removing the keys from your belt. This will make your life much more convenient. Cord extendable up to 70 cm and easily retractable, electronic security card can be easily pulled or an ID card can simply be shown without having to reach into the pocket. Wide ApplicationBecause the key roll keychain can be used to attach a badge holder, badge holder, keys, etc., it is suitable for employees, nurses, employees, sports events, security guards, police, military, government, teachers, students, administrators, factory workers, clerks, outdoor enthusiasts, etc.