We silicone fermentation lids feature a built-in, self-burping valve that releases gas automatically—no water, burping, or daily attention required. Just screw onto any wide-mouth mason jar and start fermenting with ease.
The fermentation lid is made of silicone material food-grade silicone that’s BPA-free and phthalate-free. Durable, reusable, and easy to clean—these fermentation lids are dishwasher safe and built to last. Fits wide-mouth mason jars only.
These fermenting lids are compact and low-profile, allowing you to ferment multiple jars at once and store them easily in cabinets, drawers, or the fridge. Great for small kitchens and batch fermenting.
Gas is produced during the fermentation process of food. Gas can be discharged from the top of the lid, while external air will not enter inside. This ensures that the food will not spoil. Made of high-quality silicone, with a long service life. Fermenting kit.
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!
