Ergonomic Premium Wood Handle - Hard, strong, heavy walnut and beech wood handles give you high impact resistance and a comfortable grip. The leather strap can be hung anywhere for easy drying. Premium Natural Bristles - Made of soft, durable, flexible and moisture resistant natural bristles that keep your coffee grinder/machine clean with ease. Remove coffee grounds residue. Easy to clean - you can wash with lukewarm or tap water. The Portafilter machine cleaning brush with soft bristles is very easy to clean. Prevents flavor mixing - bristles are comfortable and firm. This does a great job of removing fines from greasy beans and prevents the bottoms of different beans from crossing over each other in the same brew. MULTI-PURPOSE - Great for cleaning items other than coffee grounds such as tea powder, flour, sugar, baking soda, baking soda and the perfect addition to kitchen utensils and accessories.