... 3.Meet EU Standard 4.LFGB/SGS Certificate 5.Factory Low Price SpecificationBlade Material:Ceramic (Zirconium ... Zirconium Oxide , has a high hardness of 8.2mohs which is second in hardness only to diamond ( ... reaction with food ,no metallic taste and smell.5.Anti-corrasion, never rust ,keep the food ... design,make you more comfortable even in long time use. White lock blade,multi function pocket knife