Fits regular mouth mason jars. Mason jar & screw band not included. Make your own sauerkraut, pickles, kimchi & more! 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. The one-way valve automatically vents gas without any daily maintenance or burping required. 1. Add salt & veggies & mason jar. 2. Secure pickle pipe. 3. Leave to ferment. Fits any regular mouth mason jar. One simple piece no water needed. Dishwasher safe & easy to store. Automatically vents gas through a one-way valve. Prevents jars from exploding. masontops.com. Connect with us masontops.com. (hashtag)masontops. Facebook. Instagram. Youtube. Made of food safe & BPA-free silicone. Made in China.