This weber rescue tool is designed to prevent vehicular entrapment. . The seatbelt cutter is sharp enough to easily slice through a jammed seatbelt. The Seat Belt Cutter can easily be stored in your glove compartment or door side compartment and accessed quickly when needed. It takes up a small space, but can be most useful in a car crisis. The device is designed for use without injury to the hand. It comes with velcroe fastener.