Polished with D-type aluminum alloy, it is waterproof, wear-resistant, high-strength and durable. Can be hung in a backpack, key ring, kettle and everything you need, and can be used for tents, ropes, etc., stylish and practical, non-inferior quality comparable!
In particular, for safety reasons, it is not recommended for sports such as climbing, rock climbing, ice climbing and high-altitude games.