1.Certificate:SGS,FDA,LFGB 2.Easy to clean;rust resistant;sharpness 3.Convenient;Eco-friendly;Health 4.Zirconia ceramic blade Professional designed healthy of kitchen cooking knifeProduct description: ItemsThickness of bladeLength of bladeLength of handleTotal length6 '' Ceramic chef knife with Emerald handle1.8-1.9 mm152 mm132 mm170 mm 4'' Ceramic utility knife with Emerald handle1.6-1.7 mm102 ...