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Material: 304 stainless steelWeight: about 580gSize: length about 110mm width about 65mm This defense tool is made of 304 stainless steel of high quality, and its surface is carefully polished, showing shiny luster. Its unique design not only makes people shine at the moment, but also can play a significant role in the critical moment of self-defense. Whether as a utility tool or a collection, this knuckle defense tool is worth owning and cherishing.

Material: TC4 titanium alloySize: 121mm * 50.5mm * 9.2mmFinger hole width: 24mm, 22.8mm ,22.8mm, 24mmWeight: about 72.5gMade of TC4 titanium alloy, this self-defense and window-breaking tool is made through a precision one-piece molding process. It is both high-strength and ultra-lightweight. Its uniqueness lies in that after multiple manual high-temperature titanium burning processes by craftsmen, the surface presents a unique color texture, which is not only beautiful, but also adds to its unique charm as a self-defense tool. This tool is not only light and easy to carry, but can also quickly break windows and escape at critical moments, and is also a solid backing for your travel safety.