☕【Compatible with Delonghi Espresso machine】: Kafvalubre 51mm Bottomless portafilter with 2 ears for ECP3420/ECP3630/ECP3120/EC260BK/EC265/EC155/EC702/BCO430 etc, for more model please check detailed description. ☕【Better Crema and Taste】: Bottomless portafilter keeps more crema bubbles as there’s no more touching on bottom and spout, a perfect coffee crema we are looking for. ☕【Extraction observation】: espresso portafilter allows more visibility on the extraction process. Allowing you to see visually the coffee as it is pressed out of the basket. Tracking the variables of grind size, distribution and tamp pressure will help diagnose and correct the variables toward pulling the perfect cup of espresso. You can diagnose and reduce channeling in your extraction with a bottomless portafilter. ☕【Double Shot Espresso Baskets】: double shot 51mm espresso filter basket holds 14 grams ground coffee. This is probably what you’ll want to use on most days. Detachable coffee basket is easy to deep clean inside stainless steel naked portafilter. Food grade and dishwasher safe, non pressurized basket along with it. ☕【Food Safe Stainless Steel Portafilter】: Made of food grade SUS304 stainless steel, non-toxic, corrosion resistance, rust resistance and durability. Confident to buy it and enjoy the coffee time. Kafvalubre Bottomless portafilter allows you to see the espresso as it exits the basket. This allows you to immediately identify any faults in your dosing or tamping technique. You may be tamping slightly unevenly without realising it; with a 51mm bottomless portafilter you will see espresso leaving one side of the basket before the other side instead of it appearing evenly, something which would be impossible to gauge with a spouted portafilter. As the shot pulls, you can see the droplets of espresso forming on the bottom of the basket. You can then see the stream flowing down into your cup. It’s incredible! This 51mm naked portafilter Compatible with DeLonghi series: ECP702 ECP3630 ECP155 ECP265 ECP260BK ECP3120 ECP3220 ECP3220R/ECP3220W ECP3420 EC702 EC330S/EC330 EC260 EC235 EC221 EC200 EC156B EC155M EC152 EC0311 BCO432 BCO430 BCO420 ECO310 Coffee Machine. Product Feature Material: 18/8 Stainless Steel(#304) + Plastic Handle Weight: 306g Size: 51mm Bottomless Portafilter Package Includes ---Bottomless portafilter 51mm ---Non pressurized basket