... & Anti-Corrosion; 3,Certificate:SGS, FDA,LFGB; 4,ISO9001 Color handle zirconia ceramic knife setBlade Material:zirconium oxide (ZrO2; also known ... as zirconia)Blade Colour: white, black Handle colour: black,red,yellow, purple,green,blue or at customer ... 's request Handle Material: ABS+TPR handleSize Available:3”, 4”, 5”, 6” 7 ...