Features: 1. BOTTOMLESS DESIGN: The bottomless design of the 3 ears portafilter allows for clear observation of key extraction indicators such as flow column, flow rate, color, and streaks. This helps identify pre-extraction issues and assess extraction uniformity, contributing to a more balanced and flavorful coffee. 2. INCLUDES 58MM FILTER BASKET: The 3 ears portafilter includes a 58mm filter basket constructed from environmentally friendly, hygienic, and safe materials with antioxidant and non-corrosive properties. 3. STAINLESS STEEL MATERIAL: The bottomless portafilter basket is made of stainless steel, ensuring long-term durability without compromising the taste or quality of the coffee. 4. COMPATIBILITY: The 3 ears portafilter is specifically designed for Nuova coffee machines, offering a precise fit and enhanced brewing experience for users of compatible models. 5. DETACHABLE DESIGN: The portafilter features a detachable construction that enables quick and easy removal and installation, simplifying both operation and cleaning. Specifications: Item Type: Coffee Portafilter Handle Material: Solid Wood, Stainless Steel Weight: Approx. 395g / 13.9oz Applicable Models: For Nuova Product Size: Approx. 230x58mm / 9.1x2.3in Package List: 1 x Coffee Portafilter Handle