• High quality: Made of aluminum alloy, strong and durable. Easy to clean, saving time. • Compatibility: The coffee dosing ring measures 7 x 8 cm and fits most coffee machine portafilters from 54 to 58 mm. Ideal for Breville/Sage Barista Pro. • Easy to use: Binaural design allows the dosing cup to be hung directly on the coffee machine, freeing your hands. • Large capacity: The dosing funnel has a wide interior to hold more coffee powder, preventing waste. • Versatility: Perfect for milk shops, homes, cafes, restaurants, and bars. An excellent gift for coffee lovers.