KitchenAid 2-Piece Santoku Knife Set (Candy Apple Red) The set includes 1 7-inch and 1 5-inch Santoku knives. From the blade to the handle, the each knife is constructed entirely of stainless steel and is hand wash only. The kullens on the blades limit food from sticking and tearing while cutting and the blades can function as a chef knife, slicer and utility knife. The contoured handles and blades are ideally weighted and balanced for perfect control. The ergonomically designed handles provide a comfortable grip.