The Dynarex Code Blue Care Window Punch is designed with a sharp stainless-steel point to help shatter tempered glass in emergency rescues. The premium Window Punch features a spring-loaded mechanism for maximum impact to break through thick glass surfaces. The high-quality punch is encased in a knurled brass body for a reliable grip. The Dynarex Window Punch is ideal for use by first responders, fire fighters, and EMTs in a wide variety of rescue situations. 4/25/CS