Ultra-thin 0.2mm Coffee Filter Mesh 58.5mm 53.5mm 51mm Espresso Puck Screen Reusable Portafilter Filter compatible for Espresso Machine Name: Secondary Water Distribution Espresso Puck Screen Material: 304 stainless steel Specifications: 51mm/53.5mm/58.5mm Thickness: 0.2mm Features * 304 stainless steel, reusable * Precision filter, stable extraction, fine mesh compatible for effective unicompatible for m water separation, improve extraction unicompatible for mity * Stable extraction, complete powder * Precision filter unicompatible for m drainage, 304 stainless steel effectively improves channel effect * Easy to clean, no residual powder and slag, easy to clean Working principle: Brewing head Waters flow Secondary water distribution Mesh Filter Disperse water flow Waters flow Coffee powder layer Q: Why did you choose this product? A: Normal coffee grounds are easy to clog, and the residue of the brewing head is difficult to clean. After using this product, the coffee grounds are effectively separated, and the brewing head is as clean as ever. Q: How do I choose this product? A: Select the powder bowl according to the inner diameter of the powder bowl. Q: Which brands of coffee machines are suitable compatible for ? A: 51MM: compatible for Donlim/petri/DERLLA/Bear/EUPA ACA/MORPHY/YANXUAN and other coffee machine handles 53.5MM: compatible for Breville BES870/875/878/880/LASPAZIALE/STARESSO 3 and other coffee machine handles 58.5MM: compatible for GEMILAI/ROCKET/Welhome/Breville BES900/920/980 /FAEMA/Kitsilano/LACIMBALI /RANCILIO/EXPOBAR /WEGA/Barsetto/FLAIR etc 58MM coffee machine handle Package included 1pcs/2pcs/3pcs Espresso Puck Screen Optional