Manual Coffee Grinder, E-PRANCE Hand Coffee Mill with Stainless-Steel Design, Adjustable Fineness Setting, 30g Capacity 30g coffee powder can be produced at most per time, suitable for quote of 3 person. Ceramic grinder blade keeps the original flavor of coffee, with no plastic contact at all. Slim and stainless-steel design with 260g weight makes it very easy to carry, store and use. Adjustable fineness from coarse granule to fine powder gives you access to different flavors. Easy to uninstall and clean. For your health, we suggest you uninstall and clean it once a week.