Store New Arrivals Add to Favorite View Feedback Contact 4 Pack Mason Jar Fermentation Lids - Waterless Airlock Fermentation Pickle Fermenter Caps for Wide Mouth Mason Jars （Jars Not Included） Description The Mason Jar Fermentation kit includes 4 water free fermentation caps, free of bisphenol A. 4 colors make your kitchen colorful.Suitable for wide mouthed Mason bottles. Ifyou have more purchasing needs。These premium quality self burping ferment caps have a one way waterless valve to vent gas automatically while home fermenting vegetables. This simple one-piece airlock requires no water, burping or maintenance.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.Sauerkraut fermentation is a very interesting family experiment. The fermentation process of vegetables will produce probiotics. You can take your baby with you DIY.Ferment your own sauerkraut, pickles, kimchi & more. Pickle Pipes can ferment any vegetable from cabbage to carrots, cucumbers, tomatoes, garlic, radishes & more. Mason Jar waterless Airlock Fermentation Lids *4 Item model number 44 Style Compact Is Microwaveable Yes Number of Pieces 4 Color clear, white, black, green Product Dimensions 3.5"L x 3.5"W

Material Plastic Is Dishwasher Safe Yes Item Weight 1.6 ounces Shape Round Size 4 Lids Batteries Required? No Batteries Included? No Included Components Bag