This carabiner reel key holder is recommended for preventing the loss of important items such as keys. It's a convenient key back reel that can be easily attached to belts, bags, and backpacks with one touch. The key reel uses durable metal wire, and the retractable reel automatically retracts when released. It's easy to open and close with one hand, and the large hook with a wide opening makes it easy to attach and detach. The main body is made of lightweight material for portability and practicality, and the compact and lightweight design of the key holder makes it unobtrusive. It makes it easy to find keys that are buried in your bag, making it more efficient. This reel strap can be used for everyday items such as ID cards, keys, and pass cases, as well as for carrying tools outdoors, such as fishing and camping. The set of 4 colors allows you to use them in various situations. "Set Contents" 4-piece set "Colors" White, Black, Green, Khaki "Material" Alloy "Size" Key holder total length 12.5cm, Body 4cm, Thickness 2cm, Reel maximum length 60cm, Reel thickness 1mm "Weight" 40g 1280 1278-1279-1280-1281