Silicone Bellows for Niche Zero and Niche Duo - Near Zero Retention puck prep For optimal air-tightness on the

For optimal air-tightness on the Niche Duo

The name Zerno as well as related names

but the 3D printed seam line will be facing the front

Circular notch on the ramp fits 58mm accessories like the INTROVERT Tamper and some dosing/catch cups

(Tight fit causes issues)

Silicone Bellows for Niche Zero and Niche Duo - Near Zero Retention puck prep For optimal air-tightness on theOur 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