Clauss Titanium Bonded NSF Approved Curved Boning Knife with Santoku Blade and Anti-microbial Protection, 6", Case of 3 Titanium Bonded blades make these knives 3x harder than stainless steel so they stay sharper longer. Will resist adhesives and corrosion. Oversized backbones for durability and precision ground blades. Handles are treatedwith Anti-imicrobial product protection to inhibit the growth of stain and odor causing bacteria. Save on a case pack of item # 18558. Sold as case of 3