Designed specifically for use with Baccarat iD3 knives, the iD3 Sharpener can have your blades back to their original condition in an instant using 3 simple steps. The iD3 Sharpener is perfect for maintaining razor sharp and high quality Japanese knives. The sharpener uses a diamond and ceramic sharpening wheels to achieve a thinner and more precise cutting edge. Brand Credentials Baccarat iD3 knives are crafted from the finest Japanese Steel 420J2. The Japanese steel blade construction has been inspired by century old manufacturing techniques favored by traditional Japanese craftsman and Samurai sword makers, to create a super sharp cutting edge which holds a greater edge retention. The blades are icehardened ensuring superior blade strength and durability. The iD3 Japanese Steel has been mined in the same Japanese region of ChuoKu Chiba since the middle of the last century. Each knife in the iD3 range has been engineered and tested to meet Rockwell 53 specification guaranteeing the blades hardness, and optimum Performance. The Baccarat Trademarked MicroDot Technology is used exclusively in the iD3 range of knives. The MicroDot Technology is evident on the knives handle, and is used to comfort your hands main pressure points, ensuring complete control and precision when slicing. Backed by the Baccarat Lifetime Guarantee.