Masonic blue bone standard jig Trapper folding knife. Features Tru-Sharp surgical steel embellished clip blade and spey blade. The clip blade is commonly used as a multi-purpose blade and preferred for detail work while the spey blade is commonly used as an all-purpose utility blade. This knife is constructed with Case Tru-Sharp stainless steel which is a special high-carbon steel that helps the blades hold an edge longer than conventional steel. It also offers extraordinary blade strength and corrosion resistance. Comes conveniently packaged in a gift tin with certification of authenticity. Limited lifetime warranty.