Patented knives feature an ergonomic handle for a comfortable grip. The handle pairs tastefully with a single mosaic rivet. Full-tang knives are made from X50CrMoV15 German Steel for durability and stain resistance. Our proprietary ULTRA6 heat treatment ensures strength and function. The 7-inch Santoku Knife is versatile for slicing and chopping. It features a hollow edge to reduce resistance. NSF Certified. Lifetime Warranty included. Wash knives with warm water and detergent, rinse carefully, and dry with a towel.