Features: 1BOTTOMLESS DESIGN: The bottomless portafilter features a bottomless design that makes it easy to observe key parameters such as coffee flow column, flow rate, and color. Through observation, you can better judge the uniformity of the coffee and improve the taste and flavor of the coffee. 2MADE OF 304 FOOD GRADE STAINLESS STEEL: The bottomless portafilter is made of 304 food grade stainless steel, which is rust resistant, more hygienic and durable. 3ULTRA FINE HOLE DESIGN: The bottomless portafilter is designed with ultra fine holes, which makes filtering coffee powder more even and efficient, providing better extraction and taste. 4ERGONOMIC DESIGN: The bottomless portafilter is ergonomically designed for a comfortable grip. Users can easily operate and control it, improving the accuracy and stability of operation. 5DETACHABLE DESIGN: The bottomless portafilter features a detachable design for quick and easy disassembly. This makes cleaning and maintenance easier and ensures that the portafilter is hygienic and has a long service life. Specification: Item Type: Bottomless PortafilterMaterial: Stainless Steel, Black RosewoodWeight: Approx. 359g / 12.7ozHead Size: 54mm / 2.1inApplicable Models: For Breville 8 Series Coffee Machine Package List: 1 x Bottomless Portafilter