The dr. Tech 4-piece ceramic knife set is a great gift for anyone who enjoys their time in the kitchen. Ceramic knives are sharper and lighter compared to carbon or stainless steel blades. It will not rust nor stain the food. The set includes a 8" chef's knife, a 6" slicing knife, a 5" serrated knife, and a 3" paring knife. The ceramic blades are black with black plastic handles. Ceramic knives are best used on plastic or wood cutting board; avoid cutting on marble and stone tops, and do not apply on plates or kitchen tiles. Avoid chopping, smashing, or bending these ceramic knives.