... Specifications1. zirconia ceramic knife made of Zirconium; 2.Health,Hygiene,hard and sharp; 3.No rusted ... P05,JH7A1-P05Model: 3", 4", 5", 6", 7" ceramic knife A seriesBlade Material: zirconium dioxide (ZrO2; ... .5”, 5”, 5.5”, 6”, 6.5”, 7” and 8”Ref. Specification: ModelStyleLength of BladeWidth of BladeThickness ... sizeμm<0.6Thermal conductivityW/(m .k)2.5characteristics:1. The ceramic knife can prevent ...