The Safety Squeeze Utility Knife is designed to minimize accidental lacerations. It's the perfect size for work and home applications with an ergonomic handle and a thumb groove for greater control and comfort. The blade is exposed by a squeeze of the handle and retracted by the release of handle pressure. The blade can also be locked open and has an easy push-button blade exchange. The handy flip-up- CAT Safety Squeeze Utility Knife 980080.