1.HIGH QUALITY STAINLESS STEEL -- The manual coffee grinder make of 304 stainless steel, the ceramic burr ensures long durability and quality coffee bean grind results^ 2.EASY TO CLEAN -- Burr coffee grinder can be cleaned by brush or water. Maintaining your coffee grinder can be a difficult job. It depends on which type you are using. This manual coffee grinder is easy to disassemble for cleaning. After washing, please dry it well before reassembling the parts^ 3.ULTRA QUIET -- The coffee bean grinder mechanism consistently eliminates over 90% of the noise that electric grinders produce. Imagine grinding your favorite coffee quietly in an office cubicle or in your kitchen when your loved ones are fast asleep^ 4.CONVENIENCE AND COMPACT -- Portable and compact size make it easy to carry around for coffee lovers, this mini manual grinder is great for camping and traveling. Make sure you can drink fresh coffee anywhere along with wonderful sceneries^ 5.MANUALLY OPERATED -- Dont worry about annoying wires or constantly thinking if the batteries work. Our manual grinder grinds easily so you can have perfectly ground coffee beans in a few minutes