Note: Only use in an emergency,do not point the window breaker at any part of the body!Durable Material : Car window breaker head is made of alloy production, the cutting knife is treated with anti-rust hardening, and the shell is made of impact-resistant ABS plastic, which can maintain stable performance even under extreme underwater environment, and there is no wear and tear in long-term storage.Widely Used: The Car Safety Emergency Escape Tools contains 16 window breaker key chains, a total of 8 colors to choose from, suitable for all vehicles, it is a car essential list that every car owner should have.Easy To Use: In an emergency, after cutting the seat belt with a stroke forward by the seat belt cutter key chains, gently press the corners of the side windows with the head of the window breaker to break the window to escape.3 in 1 Escape Tools: Set spring-loaded window breaker, hidden seat belt cutter, 80dB survival whistle in one, the car window breaker tool can deal with vehicle overboard, collision, fire, trapped car and other dangerous situations, can quickly cut off the seatbelt to achieve escape through the window for help.Portable Design : Our window breaker and seat belt cutter is light weight and easy to carry, can be put on the key ring, backpack, armrest box, car centre control or car rear view mirror and other positions, compact size does not occupy space, within reach.