Made of not easy aluminum alloy, incredibly hard. Adopting D-type aluminum alloy sprucing treatment, waterproof, wear-resistant, excessive strength, and durable. Can be hung on backpacks, keychains, kettles, and wherever else needed, and can be used for connecting tents, ropes, and so forth
Special note: For safety reasons, it isn't recommended to apply it for sports activities such as mountaineering, rock climbing, ice climbing, and high-altitude games.
Length: 81mm
Diameter: 7mm
Width: 41mm (at the widest point)
Weight: 22 grams
Material: Aluminum alloy