High-carbon CR17 stainless steel blade. To boost its sturdiness, the steel contains 0.6-0.75 carbon. This makes it two times as hard as other knives in its class, as they contain about 0.3% carbon. Beautiful pattern: the special waved pattern blade is particularly striking (CR17 stainless steel kitchen knives, not real Damascus). Your investment is fully guaranteed. We offer a lifetime warranty and return policy. Ultra-sharp edge: it features an HRC (Rockwell hardness scale) of 57-58, which makes it among the toughest knives in its class. The thickness of this kitchen knife is 2.5mm. Ergonomically shaped handle: The blade of this chef knife is seamlessly integrated with the soft and comfortable Pakkawood handle, creating a perfect grip. The ergonomic shape strikes the right balance between the handle and the thin blade, ensuring ease of movement.