... ceramic knife 2,hardness and sharpness 3,not rust & eco-friendly 4,OEM,ODM accept 5,FDA, ... its edge much longer than steel3. Will never rust and won’t alter the look or taste ... no holes.7. it has ergonomic plastic handle , ergonomically shaped handle (ABS) in black which keep the ceramic ... special design, easy to cut & non-stickInjection between the handle & balde, no glue, more food safe & Enrironment ...