Essential life saving safety hammer survival kit.One end features a seat belt cutter and the other end features a window breaking tool making it essential in life saving situations.The hammers are extremely sharp, double-tipped and made from a combination of engineering plastics and high grade carbon steel which makes it easy to break out a window in an emergency.The 6.7 inch long handles are ergonomic, anti-skid, feature a reflective strip on both sides for high visibility and are very light (0.3lb) making them easy to control and swing.The pack comes supplied with four car safety hammers and four mounting brackets (mounting screws are not included).The safety hammer stores easily in a glove compartment, armrest compartment or door pocket and gives peace of mind while driving.