- Completely BPA-Free, Food-Safe & Dishwasher Safe — Our fermenter lids are easy to disassemble and clean. Use and reuse them all year long to ferment your favorite vegetables!
- Fool-Proof Waterless Valve — Our lids include one-way waterless valves that helps you automatically vent gases and prevent oxygen exposure, perfect the fermentation process.
- Handy Extraction Pump Make Sure Professional Quality Results —An easy-to-use extractor pump is included which enables you to quickly suck the oxygen from jars when you need to restore the seal after opening to make a taste.
- Fits All Standard Wide Mouth Mason Jars — Simply screw them onto your wide mouth mason jars and easily begin your fermentation without hassle!
- Note — Mental rings and mason jars are not included, only the tops and pump.