Premium material and built to last - Constructed from aluminum alloy with a silicone pad material for durability and longevity - Unique alloy lid provides a comfortable tactile feel when pressing - Tough silicone bellow designed for thousands of pumping actions Compatibility - Compatible with Eureka Mignon Espresso Coffee Grinder - Also compatible with Eureka Mignon Manuale, Silenzio, Specialita, Pertetto, Design, Classico, Filtro, Crono, Brew Pro, and XL models What it does and why you need it - Cleans and collects excess coffee grounds from the grind chamber - Attach the device to your grinder hopper and simply press the bellow to blow out powder - Helps prevent stale grounds from sticking in the grind chamber and makes bean changes easier without flushing Reusable and reliable - Reusable bean blowing bin that you can use repeatedly - Manual press and blow action helps clear powder from the chamber efficiently - Keeps the internal area clean for continued use and easier routine maintenance Use scenarios - After grinding a batch of one roast, quickly clear remaining grounds before switching to another roast - While preparing multiple coffees, clean the grind path between different bean types without disassembly - When adding or swapping hoppers, blow out powder to ensure a clean start for the next grind Notes - Designed to enhance cleaning, efficiency, and ease of use with Eureka Mignon series grinders - Focused on function, compatibility, material quality, and long-term performance