Overview Material : Aluminum, Stainless Steel Brand : KOFIKOFI Number of Pieces : 1 Unit Count : 1.0 Count Manufacturer : KOFIKOFI About this item 51mm Bottomless Portafilter 3 Ears: Only compatible with Delonghi Dedica Series EC680/EC685/EC885, SMEG ECF01, EUPA. DOES NOT compatible with Delonghi EC9335、EC966、EC9115, CASABREWS, Chulux, Donlim, Mr.Coffee etc. Please confirm whether it is fits for your coffee machine model before ordering Bottomless Design: The naked bottom of the portafilter allows you to observe and diagnose your extractions in real time, by judging the flow column, flow rate, color, etc., you can determine whether adjustments are needed to make the most delicious and smoothest espresso Professional Manufacturing: The body is composed of 304 stainless steel handle head, 304 stainless steel puck screen, and original designed anodized aluminum alloy handle. High-quality raw materials and stylish splicing design make it a perfect barista companion Tips of use: The filter basket has a capacity of two cups of coffee and can be replaced with a filter basket of any depth; the puck screen helps improve water distribution, reduces the risk of channel effect and keeps the brewing head clean. Please note: too much or too little coffee and uneven distribution will cause splashing during extraction. Using a tamper to compact before extraction will reduce the risk. You can try to solve more problems through YouTube A great gift for a barista: This is the best gift for friends and relatives who have an Italian semi-automatic espresso machine at home. The bottomless coffee portafilter is very suitable for daily home use, coffee lovers, coffee shops, western restaurants, etc. Tips: To extend the life of the bottomless portafilter, please wash it by hand, do not put it in the dishwasher