Highest quality,food grade material, Bpa-free. Automatic Venting: carbon dioxide escapes from the vent.self-venting jars eliminate the worry about things exploding. oxygen cannot enter.included a extractor pump to suck out the oxygen during the later stages of your ferments.
Fool-Proof Waterless Valve — Our lids include one-way waterless valves and manual exhaust valve that helps you automatically vent gases and prevent oxygen exposure, perfect the fermentation process.
EASY TO CLEAN: Easily take all components apart for cleaning to maintain a safe, hygienic environment for making Kimchi, pickles, Sauerkraut, or Fermented Foods free from contamination by or other harmful organisms.
Fits All Standard Wide Mouth Mason Jars — Simply screw them onto your wide mouth mason jars and easily begin your fermentation without hassle! Very convenient to ferment vegetables:cabbage,dill,peppers,beets,garlic,carrots,cucumbers etc...
100% MONEY BACK GUARANTEE: If you aren’t 100% satisfied, we’ll give you every penny back. No hassle and no delays.
Material:Health Glass+ PP lid
Water Capacity:74OZ (2000ML)
Suit for:Pickled food/Storage food
Size: 12.5cm *25cm