This ergonomic bottomless portafilter is designed for compatible Breville 54mm espresso machines, including the Barista Express, Barista Pro, Barista Touch, Duo-Temp, and Bambino ranges. Featuring a bottomless design, durable stainless steel head, and a rosewood ergonomic handle, it is made for clear extraction observation, comfortable handling, and more consistent daily espresso brewing. DESIGNED FOR BREVILLE 54MM MACHINES Compatible with selected Breville 54mm espresso machines, including Barista Express, Barista Pro, Barista Touch, Duo-Temp, and Bambino ranges. Please check your machine model and portafilter size before ordering. BOTTOMLESS PORTAFILTER DESIGN The bottomless design allows users to clearly observe the espresso extraction process, making it easier to identify channeling, uneven tamping, grind size issues, and overall extraction quality. DURABLE STAINLESS STEEL HEAD Built with a stainless steel portafilter head, this portafilter offers good durability, stable performance, and long-term use for regular espresso brewing. ERGONOMIC ROSEWOOD HANDLE The ergonomic rosewood handle provides a warm, natural look and a comfortable grip. Its shaped design helps improve control during locking, dosing, tamping, and brewing. MADE FOR HOME BARISTA IMPROVEMENT This 54mm ergonomic bottomless portafilter is a practical upgrade for Breville users who want to better observe espresso flow, improve consistency, and refine their home brewing technique. Please check your espresso machine model and portafilter size before ordering. All portafilters include a double shot basket as pictured.