Feature: 1. COMPATIBILITY: This bellow is designed for Barsetto 1st generation 2nd generation coffee makers, including for BEA0, BEA02 BEA02S. It is easy to install and can be perfectly compatible with coffee makers. 2. FUNCTION: Frequent use of the grinder can cause residual coffee to accumulate on the bellow. It allows space between the lid and the top for blowing out the ground particles so that the coffee maker won't clog the blades with residual coffee beans, while the flavor of the coffee won't be affected by the residue of the previous grind. 3. EFFECTIVELY REDUCE WASTE: Control the amount of coffee beans used, minimize coffee bean waste, and ensure that every precious coffee bean is effectively used. 4. FOOD GRADE SILICONE MATERIAL: This coffee machine bellow is made of food grade silicone material and is dust proof, easy to clean, safer and more reliable to use. 5. EASY TO USE: Place the silicone bellow on the dosing hopper and then put the lid on it for normal use. It is recommended to cycle the pump grinding action 2‑3 times. Specification: Item Type: Coffee Machine Bellow Material: Silicone Weight: Approx. 136g / 4.8oz Applicable: For Barsetto Generation 1st Generation 2st BEA01 BEA02 BEA02S Product Size: Approx. 13.2x5cm / 5.2x2.0in Color: Grey. Package List: 1 x Coffee Machine Bellow