Kyocera Ceramic adjustable Coffee Grinder is a Multi-purpose grinder prepares fresh coffee, salt, pepper, green tea, and even sesame seeds, A ceramic grinding mechanism never alters flavor of grinds, resulting in fresh, flavorful, and pure ingredients, Advanced ceramic close in hardness to diamond; will never rust and will provide a long useful life, Adjustable from fine to coarse grinds; non-slip base ensures stability, Reusable glass container stores up to 100 g of coffee grinds and is dishwasher safe.