The Sani Safe product line offers the foremost standard for professional cutlery. A textured, slip resistant, easy to clean polypropylene handle withstands both high and low temperatures. An impervious blade to handle seal provides the utmost in sanitary performance. Blades are manufactured from proprietary Dexsteel stain free, high carbon steel, are individually ground and honed, and excel in commercial use. High Carbon Steel Utility Knife.