OurWarm 2pcs Car Safety Hammer, Emergency Escape Tool Auto Car Window Punch Breaker, Multi-Purpose Life-saving Hammer Double-sided head with hardened stainless steel points shatters vehicle windows in an emergency Protected razor-sharp steel blade cuts through seat belts and free trapped passenger to keep you safety Great for cars, automotiveemergencies, home, etc. A high-quality car escape tool to help prevent automotive entrapment 2pcs essential safety tools, share with your family or your friends. Note: Such use must beat the glass edge Must-have security emergency tool. Don't drive without it. Your life could depend on it.