Chroma Type 301 Designed By F.A. Porsche 5 3/4 inch Boning knife Chroma Type 301 5-3/4-inch boning knife for meat and poultry Hand-sharpened Japanese 301 steel blade stays incredibly sharp Unique flat-topped 18/10 stainless-steel handle offers excellent leverage Handle and blade seamlessly joined and demarcated by metal pearl Wash and dry only by hand; sharpen only with a Chroma whetstone; lifetime warranty