Refaxi&reg; 10x New Black S Carabiner Camp Snap Clip Hook Keychain Keyring Hiking Climbing S Carabiner Hook. Can open and close smoothly. Suitable for outdoor activities, such as camping, fishing, hiking, traveling etc. Can be used as keychains. Material: Aluminum Alloy. Colour: Black Size: About 43x20x4mm/1.69x0.79x0.16"