This razor-sharp Purple Aquatic Fish Knife is a professional multifunctional knife. Made of premium quality carbon steel and is uniquely designed to facilitate fish handling. It can be used for opening fish belly, picking fish bones and filleting fish, just to name a few examples. The uneven blade surface can increase the friction between the fillet knife and the ingredients, which can prevent foods from sticking. The natural solid blood sandalwood handle is a non-slip ergonomic handle that is comfortable to hold. Mirror polished blade is exquisite and elegant with a full tang unic design it is not easy to break. This aquatic fish knife is not rust-resistant, please keep it clean and dry after each use, and oil it regularly to prevent rust in order to have a long service life.