Features: OOTDTY Brand new and positive We launched this silicone bellows for grinder espresso fans. It can permanently match for baratza unmarried dose hoppers, you need to use them straight after clear-cut installation. Just press the silicone bellows for baratza single dose hoppers with one hand to generate adequate air pressure. Increase the utilization of espresso beans, make full use of the last and upgrade the flavour of coffee. It may perhaps also efficiently clear the residual espresso after brew espresso or replacing beans. Made of grade material, durable stretchy that are may possibly hundreds of times. Just one step to put in this unmarried dose hoppers bellows with out tools. Once all of the beans are ground, soon press the bellows to out the residual espresso grounds. It is suggested to cycle 2-3 events grinding pumping operation. Specifications: Material:Silicone Size:Approx/5 Package Includes: 1x Coffee Hoppers Bellows Note: 1 enable 1-2cm mistakes because of guide measurement, just be sure you do not mind before you order. 2 to the difference between diversified monitors, the image won't reflect the actual shade of the item.