Versatile Compatibility: Designed to fit 51 mm Delonghi Dedica Style Series EC680,EC685, SMEG ECF01,EC785, EC820, EC850, EC860,EC885,Capresso EC50, SMEG/EUPA espresso machine,ensuring a perfect fit for your machine Crafted with Food-Grade Stainless Steel and Natural Maple Handle: The portafilter head is cast in food-grade stainless steel and highly polished by manual craftsmanship to ensure a snug fit with the coffee machine. The portafilter handle is made of maple wood, providing a smooth surface and ergonomic design for a comfortable and natural grip Includes Puck Screen: The Puck Screen is Cast In Food Grade Stainless Steel, with a thickness of 1 mm and 150 μm mesh, helps prevent coffee grounds from sticking to the espresso machine shower screen, keeping the shower screen clean.iffectively prevent or reduce channel effects.The Puck Screen helps water flow evenly through the coffee puck, resulting in a smoother, more uniform, and balanced coffee extraction process Improve Purity of Espresso Extraction: The Bottomless Portafilter 51 mm design allows you to see the extraction process. This makes it easier to correct your grind, distribution, or tamping, leading to a better-tasting espresso Channeling and spurting can be very messy, but these are very very common. This is not a defect of the portafilter itself, but instead, is your coffee telling you that there's room for improvement in your preparation process (grind size, tamping, distribution, etc) stochastic box Bottomless Portafilter 51 mm with Puck Screen Perfect for Birthdays, Christmas, New Year, Easter, Halloween,Mother's day,Father's day,Thanksgiving