SET INCLUDES: Total 5 pcs coffee cleaning brush set, 3 pcs nylon espresso brushes (3 sizes) and 2 pcs wooden coffee brushes (2 sizes). It is convenient for you to change and clean the grinder quickly and easily. Nylon Espresso Brush: The nylon coffee brush has strong bristles to clean coffee residue and can easily grind the blade of a coffee grinder. We have three sizes to help you clean anywhere, including gaps. WOOD COFFEE CLEANING BRUSHAttractive wooden handle, cleans deeply with long and durable fibers. A long wooden brush is the perfect way to get into all those little corners. Also suitable for coffee grinders, espresso machines, milk frothers, pods and coffee makers [Can be used for coffee machines] Helps maintain expensive coffee equipment, as well as brushes for roasting and tea sets. High quality unique design, perfect for everyday use BEST CLEANING TOOL: To clean your group head burr blades, coffee grinder, milk frothing beans and coffee machine, note: a small amount of bristle shedding is normal, please feel free to use it