Shun Ken Onion 5-1/2-Inch Gokujo Boning/Fillet Knife 5-1/2-inch Gokujo knife for boning and filleting fish VG-10 stainless-steel blade with 33 layered Damascus detailing Ergonomic ebony PakkaWood handle for comfort and control Wide, gently rounded bolster; made in Japan; washing by hand recommended Measures approximately 9-3/5 by 3/5 by 1-2/5 inches; limited lifetime warranty