Ceramic knife Products details: Type: 3" paring knife +4" utility knife+6"chef's knife Model number:SGCKB01, 02, 04 Place of origin:Guangdong province ,China Brand name:Master-hand Packing details:1 color box + PVC sleeves or as customer's request Delivery time :25-30days/style after receive your order Product description: Length of blade:3" 4" 6'' Total length: 7"8" 11.2'' Thickness of blade:1.6mm 1.7mm 1.8mm Blade color :white,black or as customer's request Handle color : greenor as customer's request Blade material:Zirconia oxide ( ZrO2) Handle material:ABS +TPR Advantages: *Blade made from advanced nano-grade zirconia ( ZrO2),high-tech product *Hardness is HRC90, only secondly to the diamond ,super sharp and last longer *Wearability is 60 times as much as metal knife ,wear-resistance. *No chemical reaction with food ,no metalic taste and smell. *Anti-corresion,never rust ,keep food orginal color and flavour,enviroment-friendly. *Soft touch ,easy hold handle in accordance with theory of physical engineeringscience. Use and care advises: 1. Use a wooden or polypropylene cutting board as cutting support 2.Do not use on earthenware, glass , etc. 3. Avoid any shock on hard surface. 4. Do not use for other function than cutting (screwdriver, bottle-opener, tin-opener, lever and so on.) 5. Do not cut hard, frozen or boned food 6. Resharpen if necessary with a ceramic sharpening steel 7. Wash by hand or in a dishwasher 8. Store in a protected compartment (block or original box) Main characterstics: 1.FDA/SGS certification 2.Pass 1.2 meter's drop testing If you are interested in any of our products,pls feel free to contact us for more information.