... length: 290size: 3, 4, 5, 6 inch white ceramic knifematerial: blade for high-tech ceramic (ZrO2 nanometer ceramic material, blade ... , flexible, easy to controlapplication: cutting fruits, vegetablespacking: high-end gift box packagingZirconia ceramic has a series of good ... properties,such as high strength,good fracture toughness,high density,good abrasion resistance,high hardness and so on. ...