Silicone Bellows for Niche Zero and Niche Duo - Near Zero Retention puck prep (Tight fit causes issues)

(Tight fit causes issues)

Installing this 3D printed

For optimal air-tightness on the Niche Duo

1x 3D printed WDT body made of PLA plastic (3

Low profile design frees up space above the grinder clearance compared to the original full-sized stock hopper

Silicone Bellows for Niche Zero and Niche Duo - Near Zero Retention puck prep (Tight fit causes issues)Our silicone bellows for the Niche Zero and Niche Duo sits on the bean funnel and allows you to blow air through the grinder with every pump to push out most, if not all, the residual coffee grounds inside the grinder out into your dosing cup or portafilter. With our bellows you can get out of the grinder what you put in, achieving up to 0. 0g retention*. It's 100% designed in house, the first to ever exist in the market, and bespoke for the Niche