Two in one emergency seat belt cutter and window hammer makes it easy to get out of your car in a hurry. Our car safety hammer suitable for various vehicles as car, bus, truck and so emergency escape tool would not slip while using.Our safety hammer not cause injury in daily life. The mounting base prevents the hammerhead from scratching something and the hidden blade prevents from injuring someone.Lightweight and Compact, easy to fit in glove box, or door pocket. 2-pack,I wish you will never use an escape tool, but I hope you can have a high-quality handy safety hammer in case of danger. Share with your family or your friend.Please Notice: The most important choose Hit Window PositionChoose the left or right window and punch breaker the corner of the glass.The front and backward windshield will crack on the surface but will not be broken when hitten by the hammer.