Key features 54mm Breville CompatibilityFits Breville machines, including Infuser BES840XL,Bambino BES450BSS,Barista Pro BES878BSS,Barista Touch BES880BSS,BES881BSS,Barista Express BES870XL, BES870BTR, BES870BSXL, BES876BSS, BES876BTR. Food-Grade Stainless Steel HeadPrecision-cast stainless steel portafilter head resists oxidation, corrosion, and rust. Polished surface ensures a snug, stable lock-in with your machine. ABS handle offers a comfortable, non-slip grip, hand fatigue during brewing. Bottomless portafilter for breville. Full Espresso Extraction VisibilityThis 3 Ears Espresso Portafilter comes with a 18-20g basket. Open-bottomless design lets you watch every extraction in real time. Spot channeling, adjust grind and tamp instantly for consistently balanced shots. Easy to Clean and Maintain54mm bottomless portafilter is easy to clean, just simply rinse under warm water and wipe dry after each use. The smooth surface prevents residue buildup Enjoy Your EspressoThe bottomless portafilter 54mm for breville adapts effortlessly to home kitchens, cafes, bars and restaurants. Perfect for daily coffee runs, customer service, or casual brewing sessions with friends Free shipping included. 30-day hassle-free returns.