COMPATIBLE WITH COFFEE GRINDER MODEL: This 2-in-1 function single-dose hopper is designed for Baratza Encore/Forte/Forte BG/Forte AP/Virtuoso/Virtuoso+ coffee grinder.
USING INSTRUCTIONS: Before cleaning the coffee grounds with this dose hopper, turn on your coffee grinder machine and adjust the grind setting to the coarsest gear, then press this silicone bellow up and down, can blow out the residual coffee grounds maximized. Tough silicone bellow with aluminum lid for thousands of pumping can be used for a long-lasting time.
APPLICATION: Cleaning and collecting the excess coffee grounds, plug and add-on the hopper to your coffee grinder, just need to press the bellow, no more stale grounds stuck in the grind chamber. Easily change different beans without flushing the previous grounds.