Easy to CarryThis 3-In-1 seat belt cutter and window breaker is small and light, with a key ring, easier to carry wherever you go. You can either put it in your pocket or connect to the key ring.Premium MaterialThe glass breaker seatbelt cutter emergency life key is made of high quality ABS material and tungsten steel, which is durable, practical, strong and lightweight.Tungsten Steel StrikerThe emergency window breaker car safety mini hammer is made of tungsten steel striker, so girls or children can easily break the window.Package ContentYou will receive 8 car safety mini hammers, enough for you and your family to equip one to ensure driving safety.Waterway Dual PurposeThis emergency car glass breaker and seatbelt cutter car hammer keychain adopts the principle of mechanical window breaking, which is not afraid of water pressure, and can easily break windows even under water.