Homebrew Guys Fermentation Grommets Pack of 12. Food Grade BPA-Free White Silicone Rubber Complete with 12 Stoppers. Best for Airlocks, Fermenting in Jars and Buckets. 3/8″ Center for 1/2″ hole

  • PREMIUM QUALITY , durable and hygienic grommets complete with stoppers.Great for airlocks to vent off Carbon Dioxide and keep Oxygen out from spoiling your food.Suitable for 1/2″ drilled holes
  • MULTIPLE USES – Whether you are using them for making alcoholic beverages, making Kimchi, Sauerkraut or your own vinegar, you will love these.
  • EASY TO CLEAN – Simply wash them in warm soapy water, rinse and dry
  • FOOD SAFE – Made from BPA-Free materials, you can rest assured that your final product will be safe to consume
  • WHAT YOU GET IN THE PACK: 12 x White Grommets + 12 Matching White Stoppers in one plastic bag.
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Great for converting lids to use airlocks. But with a stopper too!