The Guy Fieri Midnight 5.5-Inch Santoku Knife (aka the Chopper) has a razor sharp edge and is perfect for slicing and dicing and is a great go to kitchen knife for most tasks. The blade is precision heat treated to 56RC to keep a great edge. The patented ergonomic design is created to be an extension of your hand for natural comfort. Knife made of high carbon German stainless steel (X50CrMoV15) for stain resistance. Full tang and abbreviated bolster adds strength and balance. Hollow ground ovals in blade promote less stick and smoother cuts. A universal edge guard is included. By Guy Fieri and Ergo Chef. Guy is a professional chef, restaurant owner and TV personality. The knife maker, Ergo Chef, is renowned for superior quality and design. This Midnight knife is a combination of the best materials with a design that will blow your mind.