Features: Made of high-quality ABS and metal materials, with steel wire inside, durable. Equipped with a retractable cord, it is strong and durable. Ideal for work and outdoor use such as fishing or mountaineering. The spring in the badge reel is strong enough to retract reliably without losing any cards or keys, keeping you and your information safe. The retractable reel cord extends several feet long enough to comfortably reach your arm. The door is easy to open without the need for tangled cords. This retractable key ring is widely used in many occasions, you can take it anywhere. How to use: Put the key ring on the belt, put the key on the key ring, stretch it out to open the door when using. Let go when not in use, and it will automatically spring back to the waist, avoiding the frequent loss of keys caused by random throwing. Tip: Do not pull the steel wire with excessive force, which may easily cause problems with the return spring. Specification: Material: ABS+steel wire Size: 4.92*1.57in/12.5*4.0cm Color: as picture shown (army green) Applicable: such as advertising promotion, gift giving, gifting to relatives and friends, elders, etc. Package Includes: 1pc Notes: Please allow minor errors due to manual measurement. The colors may be a little difference for the different monitor display.