Ergonomic Boning And Cutting Board KnifeStirex Ergonomic Knives are used by professionals in the food industry as well as in general industrial applications. Stirex knife handles are designed to allow a worker use of the larger muscle groups of the forearm and upper arm. The handle design also allows an improved power grip which can aid in the reduction of excessive grip force. The blade is made of Extra Carbon Stainless steel and is machine washable. Blade length is 5 inches Model Number: