This Kyocera 2 piece ceramic santoku knife set in black features a 3 inch ceramic paring knife, for small jobs, and a larger 5.5 inch ceramic santoku knife. This set of knives from Kyocera is designed for cutting vegetables, fruits, and meat without bones. The ceramic blades on these Kyocera knives are sharp and long lasting. They don't need frequent sharpening like steel blades because they're super hard. They also never rust or develop stains.