Silicone Bellows Upgrade for Breville / Sage Barista Express Impress - Near Zero Retention Colour & Material:Black - Silicone Achieve the best results with

Achieve the best results with lighter roasted beans and at a consistent grind size setting

which matches the spec of the stock hopper

Both Hopper Sizes:

not too big

but it's easy to pop out by gently tapping the portafilter upside down

Silicone Bellows Upgrade for Breville / Sage Barista Express Impress - Near Zero Retention Colour & Material:Black - Silicone Achieve the best results withThis silicone bellows upgrade can help you achieve 0. 0g to 0. 2g retention on every grind* when you single dose on your Breville Sage Barista Express Impress and other models. It fits in between your machine's stock hopper and stock lid and transforms it into a blower, so you can say goodbye to the usual varying retention of 0. 2 0. 5 grams of coffee. This bellows was the very first to market back in 2021, and has evolved after 3 years of iterations