Adolph Portable Manual Brushed Stainless-Steel Coffee Grinder with Coarseness Adjustable Ceramic Conical Burr, Hand Crank and Microfiber Leather Wrapping PERFECT COFFEE: Apart from the water quality, freshly ground coffee is the surest way to get your perfect cup of coffee whether at home or at work. Coffee grounds will oxidize and go stale quickly hence it is best to grinds your coffee just before brewing. PREMIUM BURR MILL: The ceramic burr is a perfect material for the job. Ceramic burrs do not generate heat so it will not affect the taste and flavor of your costly coffee beans. The burr's edge has been precisely shaped to ground the beans effectively while maintaining the coffee flavor at every grind size. Coarseness of the grounds is mill adjustable for your liking. QUIET, LIGHTWEIGHT AND PORTABLE: This grinder is designed with quality and minimalist in mind. Small enough to slip into a day pack, on a camping trip or going for backpacking and quiet enough not to get attention. BEAUTIFUL CONSTRUCTED: Built with stainless steel, it is designed to withstand the demands of everyday use and travel. Partially wrapped with microfiber leather. This grinder is constructed for maximum durability but is easily taken apart for cleaning. EFFECTIVE GRINDING: With the reinforced and extra-long steel handle you can grind your beans with less effort. The handle is beautiful decorated with a pear wood knob.