Keep your espresso tasting great with Artpresso’s 58mm Group Head Cleaning Tool. This next generation cleaning tool features a nylon ring brush with microfiber center. It removes coffee grounds from the group gasket and shower screen simultaneously as you turn it. It has an integrated inspection mirror to ensure cleanliness. For a deeper clean, unscrew the top of the Group Head Cleaning Tool to access the shower screen removal tool. The slotted tool bit is interchangeable to accommodate other shower screen fasteners if needed. PLEASE NOTE: This product DOSE NOT FIT Sage/Breville Dual Boiler espresso machines. It is design to fit a standard 58mm group head. The Group Head Cleaning tool is NOT to be used with cleaning detergents or submerged in hot water.