Set contains a 6" Chef's Knife, a 3.5" Paring Knife, and an American Walnut Box. Created with 67 layers of Cangshan's own X-7 Damascus Steel. Every blade undergoes Cangshan's special ULTRA6 heat treatment for enduring strength and function. Expertly sharpened to a 16-degree angle with a Rockwell Hardness rating of 60 +/- 2, the HAKU Series is incredibly sharp and holds its edge exceptionally well. Lifetime Warranty covers any defects in materials and manufacturing.