Come and see our amazing products. This keychain is a car window breaker and seatbelt cutter;Designed with spring loaded window punch and tungsten steel head,just takes 1 second to break car's side window.Spring loaded, hit the black end against the window CORNERS by 12 lbs power, It instantly caused the tempered glass to shatter.This mini car escape tool performs better at water pressure resistance.portable with keychain design can be stored and hung in your car/keychain or bag, easy to access for you to escape from emergency. Pls confirm with us about the packing info, stock color and exact production time before placing your order.