Function: the sturdy stiff thick nylon bristles brush can clean what coffee remains and your coffee grinder burr blades easily, fit for coffee grinder, espresso machine, milk frothers, bean grain and coffee maker Features: design and water deflecting fins keep your hands cool and dry when back flushing; The angled brush and pick are suitable to clean out the compacted grounds Exquisite design: special angle to clean the tight spaces and reach any corner of the machine, and the handle length keep hands safely away from hot water when cleaning the group head and gaskets 58 mm Blind filter: applied for back flushing on semi-automatic espresso machines, which fits into the group handle, cleaning your espresso machine Features: A dual-use brush: Clean coffee grounds, also helpful to clean spoon powder. Usage: Suitable for cleaning coffee residue on the semi-automatic coffee residue, including styles of coffee machine filter and the coffee grounds on the gasket. Specification: Blind filter size: 7 cm/ 2.75 inch Long brush size: 22 cm/ 8.6 inch Short brush size: 14 cm/ 6 inch Color: black + silver Material: Stainless steel Package Contents: 3 x blind cup 6 x long cleaning brush 6 x short cleaning brush Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.