【Top Japanese Surgical Grade Stainless Steel】 The 8-inch chef knife is made of japanese surgical grade stainless steel which contains 0.6%-0.75% carbon while other brand knifes only contain 0.3%, so this professional chef knife is 2x harder and more durable in this class.【Superior Full Tang G-10 Handle】 G-10 is the ideal material for making knife handles because it is light, easily workable, does not expand or contract due to normal temperature and moisture exposure, and extremely rugged. Full-tang handle Triple Riveted-Durable is firmer than other brand knifes' handles.【Sharp&durable Edge】 The HRC( Rockwell Hardness Scale) of 58-60 ensures the knifes edge is stronger and more durable than ordinary knives as well as the sharpness. This chopping knife blade is resistant stains&rust&wear & corrosion so that you can buy it with confidence【Multi-purpose Kitchen Knife】The professional chef's knife is suitable for cutting, dicing, slicing, chopping as well as mincing. You can use it as a Santoku knife, deba knife, Gyutou knifes, Asian knives, sashimi knife and so on.【Guarantee for Soufull kitchen knives】Please contact customer service for the first time if you have questions or comments, we will reply you ASAP. If the return is caused by the product quality or the mistake from us, we are fully responsibility for all.