Feature: Durable: Rugged and thick nylon bristles for cleaning coffee residue and coffee grinder burr blades. Useful: Perfectly cleans the sealed space and reaches any corner of the machine. Keep your hands safely away from hot water when cleaning the machine. Features: Unique design keep hands cool and dry, angled brushes suitable for cleaning compacted ground. Widely used: Suitable for coffee grinders, espresso machines, milk frothers, beans and coffee makers.