·Complete Mason Jar Fermentation Kit: Includes 4 Airlocks Lids, 4 Glass Weights, 1 Tamper Tool
·Never Worry About Moldy Ferments Again: An air-free environment makes for happy, healthy ferments, free of mold and unwanted contaminants
·Easy to clean: Each component of the airlocks can easily be taken apart and cleaned.
·Unlimited Recipe Potential: Beet kvass, kimchi, sauerkraut, hot sauce, pickles, galore.
·Fermentation Process Tamper Tool: This Mason Jar Fermentation Kit fits perfectly in either wide-mouth or regular-mouth mason jars to pack ferments in tight.