white blade ceramicknife : detail7"chef knife6"chef knife5"santoku knifethinkness of blade2.1-2.2mm1.8-1.9mm1.8-1.9length of blade170mm145mm120mmlength of handle155mm150mm140mmhandle materialABS+TPRABS+TPRABS+TPRblade materialceramicceramicceramictotal length325mm295mm260mm handle material:ABS+TPR handle colour:black/red blade colour:white / black blade material:zirconium oxide (ceramic) brand name: cook at home style:handle passed FDA and LFGB certification Characteristics: 1. Knives have a unique blade made of zirconium oxide, an advanced material that its hardness just less than the diamond. 2 This special blade will hold its edge much longer than steel3. Will never rust and won’t alter the look or taste of food. 4. The ceramic knife can prevent itself from corrosive of acids. 5. It is easy to clean and can keep the primitive colors and original taste of food. 6. The knife is nonmagnetic completely. It made of compacted material so that it is with no holes. 7. it has ergonomic plastic handle , ergonomically shaped handle (ABS) in black which keep the ceramic knife lightweight and colorful, added TPR on handle make you feel much more comfortable while holding Advantages: 1. Sharp edge and never need to sharp again. 2. High hardness; never be worn and torn; 3. Never rust and change color; healthy and environment-friendly; 4. Resist contamination; easy to clean; nonmagnetic; fully compact materials. 5. Food can retain its original color and flavor. 6. The ceramic table knife fully embodies the green and environment-friendly concept of new materials in new century. 7. Pure white and sweet colour , like jade ,make noble sense