AIEVE Fermentation Lid for Wide Mouth Mason Jars - 4 Pack

About this item

• Easy to Use: very friendly for pickling beginners, no need any extra mechanical tools, just tighten the lid on your wide mouth mason jar directly
• Comes in a set of 4: even if you are pickling different foods at the same time, you can identify them by the different colors of the fermenting lid or date labels. (Date labels are not included)
• Better Sealing Effective: thanks to the single-valve design, it not only ensures better sealing but also enables the automatic discharge of gases during the fermentation process
• Makes Fermenting Easy: in contrast to traditional handheld air pumps, you simply need to fill the wide mouth mason jar and put this lid on completely. No need for constant monitoring and regular air burping
• Food-Grade Fermentation Lid: crafted from BPA-free material, dishwasher safe, simple to clean, and long-lasting durability assured