The Gerber Exchange-A-Blade pocket knife uses contractor grade or standard size utility blades that can be easily replaced as necessary. The stainless steel handle works well as both a pocket or a money clip, and liner lock construction keeps the blade safely in the open position when in use. The blade screw is raised for easy opening. Features: Accepts standard or contractor grade utility blade Liner lock safety Nail nick for easy opening Pocket clip doubles as money clip Limited lifetime warranty