EZ3 Safety Spring Back Utility Knife is a light weight and easy to use safety cutter. The spring-back blade retracts after cutting, for added safety. The key features include: high-visibility color, ergonomic handle, and quick release blade change wheel. There are no tools needed for blade change. This ambidextrous tool was created for both right and left hand users. Purchase with corresponding safety holster (UKH-430) and optional lanyard (CL-36). Includes one SP-017 Safety Point Blade.