Jillmo Fermentation Kit, Vacuum Fermenting Lids with Pump for Wide Mouth Mason Jar, 4 Pack (NO JARS)

Key features

• Great Fermenting Kit for Making Healthy Homemade Fermented Foods: This fermentation kit is easy to set up and use, with date setter you can easily track the date; hand oxygen pump to suck air out of jar for a guaranteed mold free ferment
• Airtight and Vacuum: Mason jar fermentation lid with silicone seal underneath the lid ensures good seal; hand oxygen pump to take out excess air from the jar ensures vacuum status; removable one-way valve release gases out while keep out air. No spill, no mess
• Date Tracker: Fermenting lids for wide mouth mason jar fit 3.38 inch (86 mm) Outer Diameter Mouth Jars. You can set month and date in lid with a turn dial to track you ferment
• BPA-FREE Material: Made of BPA-free plastic, this fermentation kit is safe and sturdy to use
• Only Fit with Wide Mouth Mason Jars: This fermenting kit only fit with wide mouth mason jar from 4oz all the way to large 64oz. If you need any help, please feel free to contact us