Features: OOTDTY Brand new and positive We launched this silicone bellows for grinder espresso fans. It can completely tournament for baratza single dose hoppers, you should utilize them directly after straight forward installation. Just press the silicone bellows for baratza unmarried dose hoppers with hand to generate ample air pressure. Increase the utilization of coffee beans, make total use of the final and improve the flavor of coffee. It also can efficiently clean the residual coffee after brew coffee or changing beans. Made of material, durable stretchy which are may possibly 1000's of times. Just step to install this single dose hoppers bellows without tools. Once all of the beans are ground, quickly press the bellows to out the residual espresso grounds. It is suggested to cycle 2-3 occasions grinding pumping operation. Specifications: Material:Silicone Size:Approx/5 Package Includes: 1x Coffee Hoppers Bellows Note: 1 allow 1-2cm mistakes due to guide measurement, make sure that you don't mind before you order. 2 to the variation between varied monitors, the image won't mirror the actual colour of the item.