MULTI-TOOL: The sharp point on caribeaner is made of super-hard tungsten steel, making it even more versatile. The pointed tapered design makes it more than just a carabiner clip or keychain clip DUAL LOCKING DESIGN: This carabin key clip is designed to prevent accidental unlocking. It can't be unlocked without pressing the snap on the back of the buckle, but it can be opened quickly by pressing both clips simultaneously. This is a safe and secure, even one-handed operation of the clasp. We own the exclusive design patent for this caribeener QUALITY MATERIALS: Our keying and carabineers are manufactured from premium zinc alloy, which is light in itself only about 50 grams but can bear a weight of 50 kg (not the key ring). The tungsten steel tip is very hard, wear resistant, difficult to deform. The outside of carabina is protected by an electroplating layer, which is beautiful, anti-corrosion, anti-rust WIDELY USED: This unique keychain has the normal functions of hanging items (such as tents, water bottles, keys, hammocks, decorations, dog leashes, etc.) but also has some survival functions (such as breaking windows, carving signs, etc.). Use your powers of observation - you'll find him in many outdoor sports. Examples include traveling, camping, hiking, climbing, hunting, etc CUSTOMER SERVICES: If you have a problem with your key ring hook, please do not hesitate to contact us. We will solve the issue within 24 hours As an everyday necessity, our key carabiner just size 3" and weight 0.1lb. This locking carabiner keychain clip is very popular among men, and many buy more as gifts for friends and family. Now with the addition of a window-breaking function, this keychain becomes an even more helpful tool.