LamsonSharp 16-Inch Sheet Cake Knife with a walnut wood handle. LamsonSharp Pro Walnut Kitchen Necessities stamped kitchen utensils and cutlery feature walnut wood handles with brass rivets that are unusually hard and durable. The natural color of the walnut wood may vary from tool to tool. The blades are either one-piece full tang or half-tang, made from hardened and tempered high-carbon stainless steel from Solingen, Germany. LamsonSharp 16-Inch sheet cake knife slices through tortes, genoise, angel-food cakes, and round pastries and cakes with its wavy / serrated edge blade. All LamsonSharp knives are covered under the Sharp For Life program. All LamsonSharp knife owners can have their knives sharpened by the craftsmen who made them, for life. Lamson & Goodnow, the makers of LamsonSharp knives, have been handcrafting cutlery since 1837 in Shelburne Falls, Massachusetts. Lifetime warranty.