About This Compatible with 51mm and 54mm portafilters - The espresso dosing cup fits 51mm and 54mm portafilters on machines like for Delonghi ECP3420, EC155, BCO430, EC260,EC0680, EC0685, SMEG & EUPA, Breville Barista Series BES870/878/880 Machine & Solis Barista and more Rationalized Coffee Ground Design - Our espresso dosing cups allow for the dosing of coffee grounds, reducing unnecessary waste of coffee grounds. In addition, the cup is easy to use and clean, making it one of the ideal tools for baristas Wide Mouth Design - The mouth of the dosing cup fits perfectly with most 51mm to 54mm portafilters and grinders on the market. The thick-walled opening provides better coverage of the puck screen, preventing spills and minimizing clutter. It is a great helper for baristas when making espresso Premium Quality Materials - Our espresso dosing cups are made of food-safe aluminum alloy, lightweight and easy to clean, durable and corrosion-resistant. Baristas use it to make and enjoy a flavorful cup of espresso Our Philosophy - We are confident in the quality of our product and offer a one-year warranty. If at any time you found that you are not satisfied with your purchase, please contact us and we will refund 100% of the money, or you can donate to a group in need and pass on your good deed Overview Color : Colour(5/10)-3237 Material : Alloy Steel Item Weight : 0.07 Kilograms Brand : VIA CREMA Finish Type : Polished