Silicone Bellows for Niche Zero and Niche Duo - Near Zero Retention puck prep please contact Five Ounce Design

please contact Five Ounce Design

For optimal air-tightness on the Niche Duo

I won't use material that is dirty :)

(Tight fit causes issues)

The name Zerno as well as related names

Silicone Bellows for Niche Zero and Niche Duo - Near Zero Retention puck prep please contact Five Ounce DesignOur 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