You are bidding on a % of three Plastic Airlocks AND #6 Meals-Grade Silicone stoppers, perfect for domestic brewing beer, making wine, kombucha, or any classification of fermentation. Stoppers will healthy all 1-gallon jugs and 38mm screw-top jugs.
Most stoppers you’ll discover are “gum rubber” which stains, dries and deteriorates over time and can effortlessly come out of most carboys and gallon jugs. Although more expensive, food-grade silicone is stain-resistant, durable, and made to final a lifetime. The stoppers are additionally extra pliable, which skill no extra popped airlocks, especially all the way through an lively fermentation when a sanitary atmosphere is critical to the success of your brew.