... 5", 6", 7", 1#cut knife, 2#cut knife, 3#cut knife, and other ceramic knives.Blade Colors: white or black.Handle Colors ... 50 days or depend on customer's request.Fengye Zirconium Kitchen Knives property: ItemUnitInspection ResltsCompositionwt%94.8%ZrO² 5.2%Y ... productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); New style Zerconium Ceramic Kitchen Knife set C4",C5",C5"-1,C6",G5",I7"