... knife, ceramic paring knife, ceramic chef knife, ceramic fruit knife, ceramic utilit Ceramic Knife Materials: zirconia ceramic blade with colorful ABS handleTechnology: Tape castingCeramic Knife Blade ... Colors: white or black ceramic in pristine or matt finishCeramic Knife Set: ... sharpen regularly.Advantages of GTT ceramic knife:SHARP, HEALTHY, FLEXIBLE, EFFICIENT, RUSTLESS ...