- Automatic venting airlock for fermenting vegetables
- Food-grade, BPA & phthalate-free silicone
- For regular-mouth canning jars
Fermentation is a delicious way to reduce food waste and get your healthy probiotics. With these venting airlocks, it’s easier than ever to ferment at home. The one-way valve releases gas during the fermentation process. It fits over regular-sized Mason and canning jars to be secured with a screw band. It is BPA and phthalate-free silicone. A foolproof way to make kimchi, sauerkraut, pickles, and more! Dishwasher safe. Pack of 4.