Premium Material:Rugged and thick Stainless steel and plastic bristles for cleaning coffee residue and coffee grinder burr blades Widely used: Suitable for coffee grinders, espresso machines, milk frothers, beans and coffee makers 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 A dual-use brush:Clean coffee grounds, also helpful to clean spoon powder. Spoon elbow design:Prevent dirty or burning yourself with boiling hot water during operation.