What''s in box: Cooks Standard Professional Ceramic Knife Sharpener 12-inch/30cm,This professional sharpening rod is made of high quality ceramic consist of Alumina, which is much harder than regular steel, so, ceramic is wear resistant, light in weight and will never rust.•This professional sharpening rod is made of high quality ceramic consist of Alumina, which is much harder than regular steel, never rust•Rod length measure 12-inch/30cm without handle which is long enough for any professional use•Handle is designed safety and very comfortable using durable material, it also come with a stainless steel guard cap•Ceramic is super hard, but it also not break resistant, do Not drop on ground or hit any hard surface•Wash and brush it use regular kitchen detergent and abrasive cleanserProduct Dimensions: 16.5 x 2 x 1.2 inches Shipping Weight: 1 pounds