Advanced Sharpened TechnologySuper sharp boning knive is sharpened using the power of a whetstone and the flexibility of water, sand to achieve a razor-sharp 12° edge for an optimum sharp blade ensures precision cutting. High Precision Efficient Cutting7 inch fillet knife with a narrow and flexible long blade for effortless filleting, de-boning, trimming, skinning and butter flying of different types of meat and fish, It is deeply great suitable for busy kitchens. Wonderful & Happiness MeaningLAN is an ancient mythical bird in China, it beautiful, noble and endowed with many auspicious meanings. We named the kitchen knife 'LAN', aims to bring this beautiful blessing to our customers. Premium High Carbon SteelFillet knife for fish blade is made of quality high carbon stainless steel, expertly forged and polished that with a 60 rockwell hardness, whiach excellent edge retention, sharpness, corrosion and wear resistance.