Pickle Pipe fermentation airlocks for wide mouth mason jars. Fermentation airlocks. Fits wide mouth mason jars. Mason jar & screw band not included. Make your own sauerkraut, pickles, kimchi & more! Simple & effective airlock tool. Fits any wide Mouth Mason Jar. One simple piece - no water added. Dishwasher safe & easy to store. Automatically vents gas through a one-way valve. Prevents jars from exploding. Ferment Healthy, Probiotic-Rich Veggies! Pickle Pipes can be used to ferment any kind of vegetable, including pickles, sauerkraut, kimchi, hot sauce, salsa, and more! Fermented veggies are naturally preserved and loaded with probiotics that contribute to good gut health. Anyone can become a fermenting expert with Pickle Pipes they're simple, easy to use, and effective. The one-way valve automatically vents gas without any daily maintenance or burping required. Simply prepare your ferment and we take care of the rest! Pleasantly tangy, savory and sour! Step-by-step instructions included. Connect with us masontops.com. (hashtag)MasonTops. Facebook. Instagram. YouTube. Made of food safe & BPA-free silicone. Made in China.