... 1,Our factory passed Walmart,Watson,Boots,blade 2,Our product passed LFGB test ceramic ... ceramic Specificationsceramic knives set 4-PCS Ceramic knife set blade Size:1PC 6.5" 1 PC 6"1 ... food ,no metalic taste and smell.Material: 1.Blade made from advanced nano-grade zirconia,high-tech product ... keep food orginal color and flavour,enviroment-friendly.4.Soft touch ,easy hold handle in accordance with theory ...