This mountaineering buckle is rustproof and durable. Including mountaineering hook and key ring, suitable for family and business use. Such as backpack, fishing pliers, key chain, kettle, clothes, bag buckle, safety buckle, dog chain, camping equipment buckle, and accessories. It can also be used for tents, ropes, etc. This quick-release removable Keychain clip can be fixed to the belt and key.