Included in the 2-piece set are a 6" Chef's Knife and a 3.5" Paring Knife, both stored in an American Walnut Box. Crafted from 67 layers of Cangshan's exclusive X-7 Damascus Steel. Each blade undergoes Cangshan's unique ULTRA6 heat treatment to maintain its strength and function. Hand-sharpened to a 16-degree angle with a Rockwell Hardness rating of 60 +/- 2, the HAKU Series is exceptionally sharp with great edge retention. Covered by a Lifetime Warranty against defects in materials and manufacturing.