... Knife Set super sharp , never rush, no stain ABS with Flower handle Certificate; LFGB, FDA Zirconia knife setProducts details:Type: ceramic knife set ... ),high-tech product*Hardness is HRC90, only secondly to the diamond ,super sharp and last longer*Wearability is 60 times as much ... are interested in any of our products,pls feel free to contact us for more information. Zirconia Knife ...