Raw Star 7" Black Ceramic Knife with Eco Earth Friendly Bamboo Handle World's ONLY 7" Black Ceramic Knife with Eco Bamboo Handle. Raw Star Celebrity Chef Bryan Au Signature Series. Our Black Ceramic Blade is thicker, sharper and better than all ceramic knives! Bamboo handle is Eco Green Earth Friendly, very smooth and luxurious Comes in a attractive protective box for storage and is upscale