Clauss Titanium Bonded NSF Approved Chefs Knife With Santoku Blade and Anti-microbial Protection, 10", Case of 3 Titanium bonded blade is 3 times harder than stainless steel. Comfort non-slip grip handle with Anti-microbial protection and oversized backbone. Corrosion resistant. Blades are completely sealed to the handle. NSF Certified. Save on a case pack of item # 18452. Sold as case of 3