Masontops CFK9W Complete Mason Jar Fermentation Kit HALLOWEEN eliminating objectionable mineral deposit build-up

eliminating objectionable mineral deposit build-up

no need for secondary grinding

For use with Keurig® coffee brewers

Power-on indicator for powered tool alert

Rub the surface lightly with fine steel wool (grade 000 or finer)

Masontops CFK9W Complete Mason Jar Fermentation Kit HALLOWEEN eliminating objectionable mineral deposit build-upThese mason jar fermenting lids screw directly to mason jars, keeping out air while also letting gases escape so you don't have to periodically burp the jar. Highlights: Mouth Type: Wide Mouth Application: Mason Jars Material: Glass Silicone Wood Works with any wide mouth mason jar Airlocks allow internal gases to escape, eliminating the risk of mold and need for daily monitoring during fermentation Glass weights are made of non iridized soda glass