Kyocera Advanced Ceramic Revolution Series 5-1/2-inch Santoku Knife and Y Peeler Set, WhiteSantoku Knife and Y Peeler Set 5 1 2 inch Ceramic blades are made from Kyocera's proprietary zirconia material produced in Japan for exceptional quality and beauty Ultra sharp, pure advanced ceramic blades will maintain their An essential everyday kitchen tool set for the kitchen and beginning home cook at a value Ultra sharp, pure advanced ceramic blades will maintain their edges up to 10x longer than steel blades Item Number: 121941 Dimensions: 13.