Bottomless portafilter handle for Breville series machines Material and design - Built with food grade 304 stainless steel and a wood handle for durability and a comfortable grip - Bottomless design allows direct view into the extraction process Visual feedback and extraction insight - You can visually monitor the flow rate and the color of water passing through the coffee grounds - This helps you observe the extraction state and make informed adjustments to grind size, dose, and tamping Flavor and oil yield - The bottomless design can alter the extraction profile and may produce a more pronounced coffee flavor - It can extract more oils, contributing to a richer and potentially more flavorful drink Maintenance and compatibility - Fully disassemblable for easy cleaning and maintenance - Specifically suitable for Breville series coffee machine models Practical use scenarios - Home espresso dialing in: Use at home to observe shot flow, refine grind size, tamping, and dose for a tailored flavor profile - Office demonstration and tasting: Use in an office setting to demonstrate extraction differences and coffee quality during tastings or training - Gift for coffee lovers: A practical and stylish gift for enthusiasts who own a Breville machine Overview - A reliable, easy to clean bottomless portafilter option that enhances visibility into the extraction process while supporting flavor development and oil extraction, compatible with Breville series machines for home or office use.