Kyocera Advanced Ceramic Coffee Grinder, Black 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 Advanced, non-reactive ceramic burrs that will not affect the taste of coffee beans for the freshest coffee Easy to operate and refill with adjustable dial for grind preference Long-lasting grinding mechanism that will never rust