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 on.Our emergency escape tool would not slip while using. <br>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. <br>Lightweight and Compact, easy to fit in glove box, or door pocket. 4-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. <br>Please Notice: The most important choose Hit Window Position <br>Choose the left or right window and punch breaker the corner of the glass. <br>The front and backward windshield will crack on the surface but will not be broken when hit by the hammer.<br>