This durable and compact coffee mill provides perfect grinding control for your chosen brewing method. Ceramic conical burrs don't produce the heat that can adversely affect your coffee's essential oils, and have no metal odor and will never rust. Burrs easily adjust to produce a range of grind sizes, from superfine espresso to coarse for French press brewing. Mill bottom twists off for easy access to ground coffee. Ergonomically designed crank handle is removable for compact storage and easy travel. Detachable base holds whole coffee beans, detaches and seals with included lid to store coffee and keep it fresh. No-slip rubber base keeps the mill in place during grinding. 3½" diam. x 7½" h. Glass bottom is dishwasher safe, wipe clean with damp cloth the top portion with grinder. Made in Japan.