Premium Material: Crafted from high-quality aluminum alloy, this coffee making tool is designed for durability and resistance to oxidation, ensuring a long-lasting addition to your coffee specialist kit. Enhanced Extraction: This 51mm bottomless portafilter allows you to observe the extraction process in real-time, helping you identify and correct channeling for a more uniform and flavorful espresso espresso serving. Precision Filtration: Featuring a fine-pored filter screen, this 51mm naked portafilter ensures that coffee essence is fully extracted while significantly reducing the outflow of fine powder into your cup. Detachable Design: The espresso machine part features a fully detachable structure, making it incredibly easy to disassemble for thorough cleaning and maintenance after every use. Ergonomic Handling: Designed as a comfortable espresso filter holder, it comes with various handle options like solid wood or silicone, providing a secure grip for professional baristas and home enthusiasts alike.