*Blade: Molybdenum vanadium special steel is used for sharpness and long cutting. *Handle: 18-8 stainless steel monaca handle. Glass bead shot finish for a soft hand feel and to prevent slipping. The blade and handle are integrated (by welding) to prevent adhesion of germs and other contaminants, thereby overcoming the sanitary problems of conventional wooden handles. (with hand-sharpened blade)*Single edge*Back thickness: 1.8mm