About This 【 Good Espresso Extraction 】 Using the espresso paper filter 54mm can allow water to flow through more paths across the coffee puck, avoiding fewer areas not being extracted, increase the average extraction and TDS of espresso. 【 Material and function 】 The 54mm espresso portafilter paper filters set made with food-safe premium paper pulp with filter storage holder, easy to pick up when making espresso, fit your espresso portafilter filters basket perfectly. 【 Compatibility 】 Compatible with Breville, Calphalon, Gevi, Mr. Coffee, De'Longh, Gaggia, Capresso 54mm Portafilter and other espresso machine 54mm Portafilter filters basket. 【 Keep Shower Screen Clean 】 Use on top of the puck to keep shower screen clean, minimizing brew head contact with coffee grounds, helps prevent coffee grounds from sticking to the espresso machine shower screen. 【 Multiple Usage Methods 】 The espresso paper filters can be used at the top of the basket along with the bottom of the basket. But This might require different size papers for top and bottom.(note: please measure your espresso portafilter filters basket and order accordingly.) 【 Comparison with Puck Screen 】 Compared to stainless steel puck screen, disposable portafilter paper filter reduce the need for repeated cleaning,It's the required tools and gift for baristas and espresso lovers. Overview Material : Paper, Plastic Brand : ELESTAB Shape : Basket Number of Pieces : 300 Unit Count : 300 Count