Use it to attach the sports bottle, backpack, ropes of camping tent, hiking pole, small tools etc. To clip reusable bags together for easy storage. As a hook for your escape artist dog or cat's leash, there would be no breakout incident. Use it to tidy up belts, collect your hair ties, and prevent cords from tangling. As a chain hook or key holder to keep your keys without the risk of falling off. To hang things - flashlights, extension cords, ropes, light weight chains, tools that anything that can be attached. This aluminum carabiner is an ideal for keeping your keys, hanging cords, ropes, keys and other items, which can be used as a handle or hanger, dozens of uses around the home and outdoors. Note: It is not recommended to be used in mountaineering, rock climbing, ice climbing and high-altitude games for your safety.