Wonderful Material: The safety hammer is made of high quality carbon steel, sturdy and durable for woodworking use. Ideal Tool: The emergency hammer is a car safety tool that can help you get out of your car in an emergency. Attractive Function: In an emergency, you can use the safety hammer to cut the seat belt and break the window to survive. p> Easy to Use: Equipped with double hammer heads to improve the efficiency of breaking the window. Comfortable and Practical: is ergonomically designed to effectively protect you from cuts. /p>