Sinsen 2 PCS Car Safety Hammer Auto Car Window Glass Hammer Breaker - set of 2 Every car must have an car escape tool that ,car safety hammer can make life and death a huge difference; High hardened steel double hammer heads car window breaker and sharp blade can quickly cut off the car safety belt——2-in-1 car safety tool; Easy to carry, light weight, small size, powerful, without it, you'd better not drive. In case of danger, avoid being trapped in the car,Use it Escape out of your car to protect yourself. We can’t say anything for sure that what’s going to happen with us in the very next moment. Car accidents are so often and one may get stuck in its car after a nasty collision. So, we should all get ready to act wisely while saving our lives. Our emergency escape hammer is designed to bring you the ultimate relief in your tough times when you’re struggling for your life. Break Car Window – Life is the most beloved things to us. So, take good care of it. Our car safety hammer set brings you the ultimate safety, helping you escape in case of a car accident. Just grab our safety hammer, break the glass and jump out of your car to protect yourself. Cut the Seatbelt Get Out - Our life-saving tool not only helps you break your car’s window, but also allows to cut your seatbelt with its razor sharp cutter fixed in a curved hook to avoid possible injuries. Get out of your car on time to save your own life. Our safety hammer or emergency tool is ideal for trucks, cars, trains, buses, ships and other automobiles. Auto Safety hammer is a must-have escape tool that we should all keep to ensure our safety. Things to Note: Since every window glass gets thick at the middle, it’s recommended that you should start from corners or edges where glass seems to be quite thin and one could easily break it down. Once you somehow managed to make cracks, continue knocking until it’s all broke. I hope you never use it.