CLEVER DESIGN: These premium quality self burping ferment caps have a one way waterless valve to vent gas automatically while home fermenting vegetables. This simple one-piece airlock requires no water, burping or maintenance.
DISHWASHER SAFE: Our Fermentation Lids are made of high quality silicone, which are tough and durable and easy to clean. They can go into your dishwasher along with your wide mouth mason jars.
Ideal for novices: Easily create healthy fermented home food, suitable for both beginners and experienced individuals. No need to purchase extra mason jar lids or oxygen pumps.
WIDE USAGES: Ferment your own sauerkraut, pickles, kimchi & more. Kimchi jar can ferment any vegetable from cabbage to carrots, cucumbers, tomatoes, garlic, radishes & more. Get your probiotics economically & naturally at home!