6" Stiff Boning Knife. Professional Grade. High carbon, no stain, German steel. Unique non-slip grip handle. Fully forged construction. Unsurpassed Quality. High carbon, no-stain, German steel (Stain and discoloration resistant); One piece fully forged construction of blade, bolster and tang ensures superior balance and durability; Razor sharp edge is taper-ground with a fine stone finish for long lasting sharpness; Santoprene (TM) handle provides a soft, sure confident grip for comfort and efficiency; and Cutlery has individually serial numbers and can be registered with Mercer Cutlery