Description: This is an automotive safety tool for escaping your vehicle in case of emergency. A life saving tool that should be in every vehicle. Designed to shatter glass and features a seat belt cutting tool in the handle. Quick, safe and effective. Small enough to keep in the glove box or door pocket. Small enough to fit in a ladies purse.Suitable for private car, cars, trains, buses, trucks, ships and other modes of transport. It has two important functions * 1. A hammer for breaking your window, aiding your escape. This is especially important if your door will not open or you are underwater. * 2. It has a seatbelt cutting knife to easily and safely remove your seatbelt if you are unable to release it in the conventional manner. It comes with an easily secured mount so that it will be readily accessible in the event of an emergency. It can be screwed, glued or strapped into place. This product saves lives! You are endangering your family if you do not have one in your car!

Length：10 meters/roll   (This length enough for 2 seat ) Width:    4.8cm about 2 inch