... 3. High hardness; never be worn and torn Black Blade Ceramic Knife,Kitchen Knife, Mirror Polished ceramic knife, All ... for your unique usuage.Picture of Our CompanyMaterials: zirconia ceramic blade with ABS handleTechnology: Tape castingBlade Colors: white or black ... test, but please avoid dropping for your safety. Black Blade Ceramic Knife,Kitchen Knife, Mirror Polished ceramic knife, All ...