The essential everyday kitchen tool set for the kitchen and beginning home cook at a valueCeramic blades are made from Kyocera's proprietary zirconia material produced in Japan for exceptional quality and beautyUltra-sharp, pure advanced ceramic blades will maintain their edges up to 10x longer than steel bladesLightweight and easy to clean, the blades will not brown food, are rust-proof and resistant to acidsIdeal for any peeling or cutting prep task in the kitchen