SPECIFICATIONS Weight: About 30g Width: 53mm Length: 65mm Thickness: 4mm Feature: Portable & lightweight Material: 420 stainless steel Application: Emergency window breaker, self defense stinger Hand tools for surviving When your car in an accident, you can use it to break the window. Could be used for a key chain, ideal as girls or travelers self-defense tools. High strength material Made of high strength 420 stainless steel, which is a kind of martensitic stainless steel with high hardness, a certain degree of wearresistance and corrosion resistance. Tungsten steel cone Tungsten steel material has the characteristics of high hardness, high strength, which can break high hardness blocks. Safety belt cutter The critical moment can cut the seat belt, you can cut the rope, safety, daily use will not cut hand. G10 non-slip grip G10 is a composite material composed of glass fiber and epoxy resin, which can withstand great strength without damage or deformation. Smooth & beautiful The appearance is smooth and beautiful, can be used as decoration on a keychain that can add or remove the keys. It can also be given as a gift to your father, friend, lover, etc. Ergonomics design When held properly, the stinger aligns itself with the arm bones and its blunt nose becomes an effective power focus. Easy to carry This pocket tools is not bluky and fits comfortably in your hand and easily in your purse or pocket. It is legal in all states and can even be taken on an airplane! Please be assured to buy Our self-defense key chain is popular among women, students, car owners in domestic and foreign markets. Product photos We guarantee our product description in conformity with the actual products, before order plz check the specification clearly.