COMPATIBILITY: This upgraded silicone bellows is compatible for Breville Barista Express, for Breville Barista Touch Impress, for Breville Smart Grinder Pro, for Breville Smart Grinder, for Breville Dose Control, for Breville Dose Control Pro, for Breville Barista Pro, for Breville Espresso Makers. HIGHLY DURABLE: Made from premium food-grade silicone, this silicone bellows is BPA-free and can withstand tens of thousands of pumps without cracking or deform. ABVANCED TECHNOLOGY: Locking ring holds hopper in place, silicone ensures an airtight seal that fits seamlessly with your for Breville barista, and a quick press of the bellows pumps out remaining coffee grounds. PRACTICALITY: Easy to install, press the silicone bellows with your hands to generate enough air pressure to remove residual coffee powder behind the coffee beans, improve the utilization of coffee beans, have good flavor and taste, can be washed in the dishwasher, and keep Use dry. Colour:Gray Material:Silica gel Package Contents: 2 * silicone bellow hopper Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.