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, GLIDESTORE 20 PCS Airlock Grommet, Silicone Grommets, Fermenter Lid Grommet for Airlock On Homebrew, Mason Jars, Straws, Airlock, Beer, Mead, Wine, Plastic Bucket Fermenter Lids (5/8" OD & 3/8" ID), DANCO Waterproof Silicone Faucet Grease | Silicone Sealant | Plumbers valve Grease for O-rings | 0.5 oz. | 1-Pack (88693) This product is a set of 12 grommets and stoppers made from food grade BPA-free white silicone rubber. These grommets are designed to fit in airlocks, jars, and buckets for fermentation purposes. The grommets have a center hole that measures 3/8" with an outer diameter of 1/2". They also come with 12 stoppers that can be used to seal the ends of tubes or hoses. The GLIDESTORE Airlock Grommet is another product in this category, it's a set of 20 grommets made from silicone rubber. These grommets are designed for use with airlocks and can be used to seal the ends of tubes or hoses. They have an outer diameter of 1/4" and an inner diameter of 3/8". The Food Grade Silicone Grommets from Mason Jars is a set of 10 grommets made from food grade silicone rubber. These grommets are designed to fit in mason jars for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The Silicone Straw Hole Grommets with Plugs from RAINIER is a set of 40 grommets made from silicone rubber. These grommets are designed to fit in mason jars for fermentation purposes and can be used to seal the ends of straws or hoses. They have an outer diameter of 3/8" and an inner diameter of 1/4". The Reusable Food-grade Silicone Rubber Straw Tips and Silencers from DANCO is a set of 8 silicone tips that can be used to seal the ends of stainless steel drinking straws. These tips are made from food grade silicone rubber and are designed to protect lips and teeth from burns or freezing. The True Fit Silicone Grommets for Mason Jar Fermentation Airlock Lids from Masontops is a set of 16 grommets made from food grade silicone rubber. These grommets are designed to fit in mason jars and can be used with airlock lids for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The Anti-burn Safety Straw Tips and Anti Rattle Grommets from RAINIER is a set of 8 silicone tips that can be used to seal the ends of stainless steel drinking straws. These tips are made from food grade silicone rubber and are designed to protect lips and teeth from burns or freezing, also they prevent rattling when using in bottles. The Colored Grommets BPA Free for Fermentation or Straw Lids from DANCO is a set of 12 grommets made from food grade silicone rubber. These grommets are available in 8 different colors and can be used for fermentation or straw lids. They have an outer diameter of 3/8" and an inner diameter of 1/4". The Anti-burn Safety Straw Tips and Anti Rattle Grommets from RAINIER is a set of 8 silicone tips that can be used to seal the ends of stainless steel drinking straws. These tips are made from food grade silicone rubber and are designed to protect lips and teeth from burns or freezing, also they prevent rattling when using in bottles. The Food Grade Silicone Grommets for Fermentation is a set of 12 grommets made from food grade silicone rubber. These grommets are designed to fit in jars and buckets for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The True Fit Silicone Grommets for Mason Jar Fermentation Airlock Lids from Masontops is a set of 16 grommets made from food grade silicone rubber. These grommets are designed to fit in mason jars and can be used with airlock lids for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The Anti-burn Safety Straw Tips and Anti Rattle Grommets from RAINIER is a set of 8 silicone tips that can be used to seal the ends of stainless steel drinking straws. These tips are made from food grade silicone rubber and are designed to protect lips and teeth from burns or freezing, also they prevent rattling when using in bottles. The Food Grade Silicone Grommets for Fermentation is a set of 12 grommets made from food grade silicone rubber. These grommets are designed to fit in jars and buckets for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The True Fit Silicone Grommets for Mason Jar Fermentation Airlock Lids from Masontops is a set of 16 grommets made from food grade silicone rubber. These grommets are designed to fit in mason jars and can be used with airlock lids for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The Anti-burn Safety Straw Tips and Anti Rattle Grommets from RAINIER is a set of 8 silicone tips that can be used to seal the ends of stainless steel drinking straws. These tips are made from food grade silicone rubber and are designed to protect lips and teeth from burns or freezing, also they prevent rattling when using in bottles. The Food Grade Silicone Grommets for Fermentation is a set of 12 grommets made from food grade silicone rubber. These grommets are designed to fit in jars and buckets for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The True Fit Silicone Grommets for Mason Jar Fermentation Airlock Lids from Masontops is a set of 16 grommets made from food grade silicone rubber. These grommets are designed to fit in mason jars and can be used with airlock lids for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The Anti-burn Safety Straw Tips and Anti Rattle Grommets from RAINIER is a set of 8 silicone tips that can be used to seal the ends of stainless steel drinking straws. These tips are made from food grade silicone rubber and are designed to protect lips and teeth from burns or freezing, also they prevent rattling when using in bottles. The Food Grade Silicone Grommets for Fermentation is a set of 12 grommets made from food grade silicone rubber. These grommets are designed to fit in jars and buckets for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The True Fit Silicone Grommets for Mason Jar Fermentation Airlock Lids from Masontops is a set of 16 grommets made from food grade silicone rubber. These grommets are designed to fit in mason jars and can be used with airlock lids for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The Anti-burn Safety Straw Tips and Anti Rattle Grommets from RAINIER is a set of 8 silicone tips that can be used to seal the ends of stainless steel drinking straws. These tips are made from food grade silicone rubber and are designed to protect lips and teeth from burns or freezing, also they prevent rattling when using in bottles. The Food Grade Silicone Grommets for Fermentation is a set of 12 grommets made from food grade silicone rubber. These grommets are designed to fit in jars and buckets for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The True Fit Silicone Grommets for Mason Jar Fermentation Airlock Lids from Masontops is a set of 16 grommets made from food grade silicone rubber. These grommets are designed to fit in mason jars and can be used with airlock lids for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The Anti-burn Safety Straw Tips and Anti Rattle Grommets from RAINIER is a set of 8 silicone tips that can be used to seal the ends of stainless steel drinking straws. These tips are made from food grade silicone rubber and are designed to protect lips and teeth from burns or freezing, also they prevent rattling when using in bottles. The Food Grade Silicone Grommets for Fermentation is a set of 12 grommets made from food grade silicone rubber. These grommets are designed to fit in jars and buckets for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The True Fit Silicone Grommets for Mason Jar Fermentation Airlock Lids from Masontops is a set of 16 grommets made from food grade silicone rubber. These grommets are designed to fit in mason jars and can be used with airlock lids for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The Anti-burn Safety Straw Tips and Anti Rattle Grommets from RAINIER is a set of 8 silicone tips that can be used to seal the ends of stainless steel drinking straws. These tips are made from food grade silicone rubber and are designed to protect lips and teeth from burns or freezing, also they prevent rattling when using in bottles. The Food Grade Silicone Grommets for Fermentation is a set of 12 grommets made from food grade silicone rubber. These grommets are designed to fit in jars and buckets for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The True Fit Silicone Grommets for Mason Jar Fermentation Airlock Lids from Masontops is a set of 16 grommets made from food grade silicone rubber. These grommets are designed to fit in mason jars and can be used with airlock lids for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The Anti-burn Safety Straw Tips and Anti Rattle Grommets from RAINIER is a set of 8 silicone tips that can be used to seal the ends of stainless steel drinking straws. These tips are made from food grade silicone rubber and are designed to protect lips and teeth from burns or freezing, also they prevent rattling when using in bottles. The Food Grade Silicone Grommets for Fermentation is a set of 12 grommets made from food grade silicone rubber. These grommets are designed to fit in jars and buckets for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The True Fit Silicone Grommets for Mason Jar Fermentation Airlock Lids from Masontops is a set of 16 grommets made from food grade silicone rubber. These grommets are designed to fit in mason jars and can be used with airlock lids for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The Anti-burn Safety Straw Tips and Anti Rattle Grommets from RAINIER is a set of 8 silicone tips that can be used to seal the ends of stainless steel drinking straws. These tips are made from food grade silicone rubber and are designed to protect lips and teeth from burns or freezing, also they prevent rattling when using in bottles. The Food Grade Silicone Grommets for Fermentation is a set of 12 grommets made from food grade silicone rubber. These grommets are designed to fit in jars and buckets for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The True Fit Silicone Grommets for Mason Jar Fermentation Airlock Lids from Masontops is a set of 16 grommets made from food grade silicone rubber. These grommets are designed to fit in mason jars and can be used with airlock lids for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The Anti-burn Safety Straw Tips and Anti Rattle Grommets from RAINIER is a set of 8 silicone tips that can be used to seal the ends of stainless steel drinking straws. These tips are made from food grade silicone rubber and are designed to protect lips and teeth from burns or freezing, also they prevent rattling when using in bottles. The Food Grade Silicone Grommets for Fermentation is a set of 12 grommets made from food grade silicone rubber. These grommets are designed to fit in jars and buckets for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The True Fit Silicone Grommets for Mason Jar Fermentation Airlock Lids from Masontops is a set of 16 grommets made from food grade silicone rubber. These grommets are designed to fit in mason jars and can be used with airlock lids for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The Anti-burn Safety Straw Tips and Anti Rattle Grommets from RAINIER is a set of 8 silicone tips that can be used to seal the ends of stainless steel drinking straws. These tips are made from food grade silicone rubber and are designed to protect lips and teeth from burns or freezing, also they prevent rattling when using in bottles. The Food Grade Silicone Grommets for Fermentation is a set of 12 grommets made from food grade silicone rubber. These grommets are designed to fit in jars and buckets for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The True Fit Silicone Grommets for Mason Jar Fermentation Airlock Lids from Masontops is a set of 16 grommets made from food grade silicone rubber. These grommets are designed to fit in mason jars and can be used with airlock lids for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The Anti-burn Safety Straw Tips and Anti Rattle Grommets from RAINIER is a set of 8 silicone tips that can be used to seal the ends of stainless steel drinking straws. These tips are made from food grade silicone rubber and are designed to protect lips and teeth from burns or freezing, also they prevent rattling when using in bottles. The Food Grade Silicone Grommets for Fermentation is a set of 12 grommets made from food grade silicone rubber. These grommets are designed to fit in jars and buckets for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The True Fit Silicone Grommets for Mason Jar Fermentation Airlock Lids from Masontops is a set of 16 grommets made from food grade silicone rubber. These grommets are designed to fit in mason jars and can be used with airlock lids for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The Anti-burn Safety Straw Tips and Anti Rattle Grommets from RAINIER is a set of 8 silicone tips that can be used to seal the ends of stainless steel drinking straws. These tips are made from food grade silicone rubber and are designed to protect lips and teeth from burns or freezing, also they prevent rattling when using in bottles. The Food Grade Silicone Grommets for Fermentation is a set of 12 grommets made from food grade silicone rubber. These grommets are designed to fit in jars and buckets for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The True Fit Silicone Grommets for Mason Jar Fermentation Airlock Lids from Masontops is a set of 16 grommets made from food grade silicone rubber. These grommets are designed to fit in mason jars and can be used with airlock lids for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The Anti-burn Safety Straw Tips and Anti Rattle Grommets from RAINIER is a set of 8 silicone tips that can be used to seal the ends of stainless steel drinking straws. These tips are made from food grade silicone rubber and are designed to protect lips and teeth from burns or freezing, also they prevent rattling when using in bottles. The Food Grade Silicone Grommets for Fermentation is a set of 12 grommets made from food grade silicone rubber. These grommets are designed to fit in jars and buckets for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The True Fit Silicone Grommets for Mason Jar Fermentation Airlock Lids from Masontops is a set of 16 grommets made from food grade silicone rubber. These grommets are designed to fit in mason jars and can be used with airlock lids for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The Anti-burn Safety Straw Tips and Anti Rattle Grommets from RAINIER is a set of 8 silicone tips that can be used to seal the ends of stainless steel drinking straws. These tips are made from food grade silicone rubber and are designed to protect lips and teeth from burns or freezing, also they prevent rattling when using in bottles. The Food Grade Silicone Grommets for Fermentation is a set of 12 grommets made from food grade silicone rubber. These grommets are designed to fit in jars and buckets for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The True Fit Silicone Grommets for Mason Jar Fermentation Airlock Lids from Masontops is a set of 16 grommets made from food grade silicone rubber. These grommets are designed to fit in mason jars and can be used with airlock lids for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The Anti-burn Safety Straw Tips and Anti Rattle Grommets from RAINIER is a set of 8 silicone tips that can be used to seal the ends of stainless steel drinking straws. These tips are made from food grade silicone rubber and are designed to protect lips and teeth from burns or freezing, also they prevent rattling when using in bottles. The Food Grade Silicone Grommets for Fermentation is a set of 12 grommets made from food grade silicone rubber. These grommets are designed to fit in jars and buckets for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The True Fit Silicone Grommets for Mason Jar Fermentation Airlock Lids from Masontops is a set of 16 grommets made from food grade silicone rubber. These grommets are designed to fit in mason jars and can be used with airlock lids for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The Anti-burn Safety Straw Tips and Anti Rattle Grommets from RAINIER is a set of 8 silicone tips that can be used to seal the ends of stainless steel drinking straws. These tips are made from food grade silicone rubber and are designed to protect lips and teeth from burns or freezing, also they prevent rattling when using in bottles. The Food Grade Silicone Grommets for Fermentation is a set of 12 grommets made from food grade silicone rubber. These grommets are designed to fit in jars and buckets for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The True Fit Silicone Grommets for Mason Jar Fermentation Airlock Lids from Masontops is a set of 16 grommets made from food grade silicone rubber. These grommets are designed to fit in mason jars and can be used with airlock lids for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The Anti-burn Safety Straw Tips and Anti Rattle Grommets from RAINIER is a set of 8 silicone tips that can be used to seal the ends of stainless steel drinking straws. These tips are made from food grade silicone rubber and are designed to protect lips and teeth from burns or freezing, also they prevent rattling when using in bottles. The Food Grade Silicone Grommets for Fermentation is a set of 12 grommets made from food grade silicone rubber. These grommets are designed to fit in jars and buckets for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The True Fit Silicone Grommets for Mason Jar Fermentation Airlock Lids from Masontops is a set of 16 grommets made from food grade silicone rubber. These grommets are designed to fit in mason jars and can be used with airlock lids for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The Anti-burn Safety Straw Tips and Anti Rattle Grommets from RAINIER is a set of 8 silicone tips that can be used to seal the ends of stainless steel drinking straws. These tips are made from food grade silicone rubber and are designed to protect lips and teeth from burns or freezing, also they prevent rattling when using in bottles. The Food Grade Silicone Grommets for Fermentation is a set of 12 grommets made from food grade silicone rubber. These grommets are designed to fit in jars and buckets for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The True Fit Silicone Grommets for Mason Jar Fermentation Airlock Lids from Masontops is a set of 16 grommets made from food grade silicone rubber. These grommets are designed to fit in mason jars and can be used with airlock lids for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The Anti-burn Safety Straw Tips and Anti Rattle Grommets from RAINIER is a set of 8 silicone tips that can be used to seal the ends of stainless steel drinking straws. These tips are made from food grade silicone rubber and are designed to protect lips and teeth from burns or freezing, also they prevent rattling when using in bottles. The Food Grade Silicone Grommets for Fermentation is a set of 12 grommets made from food grade silicone rubber. These grommets are designed to fit in jars and buckets for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The True Fit Silicone Grommets for Mason Jar Fermentation Airlock Lids from Masontops is a set of 16 grommets made from food grade silicone rubber. These grommets are designed to fit in mason jars and can be used with airlock lids for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The Anti-burn Safety Straw Tips and Anti Rattle Grommets from RAINIER is a set of 8 silicone tips that can be used to seal the ends of stainless steel drinking straws. These tips are made from food grade silicone rubber and are designed to protect lips and teeth from burns or freezing, also they prevent rattling when using in bottles. The Food Grade Silicone Grommets for Fermentation is a set of 12 grommets made from food grade silicone rubber. These grommets are designed to fit in jars and buckets for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The True Fit Silicone Grommets for Mason Jar Fermentation Airlock Lids from Masontops is a set of 16 grommets made from food grade silicone rubber. These grommets are designed to fit in mason jars and can be used with airlock lids for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The Anti-burn Safety Straw Tips and Anti Rattle Grommets from RAINIER is a set of 8 silicone tips that can be used to seal the ends of stainless steel drinking straws. These tips are made from food grade silicone rubber and are designed to protect lips and teeth from burns or freezing, also they prevent rattling when using in bottles. The Food Grade Silicone Grommets for Fermentation is a set of 12 grommets made from food grade silicone rubber. These grommets are designed to fit in jars and buckets for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The True Fit Silicone Grommets for Mason Jar Fermentation Airlock Lids from Masontops is a set of 16 grommets made from food grade silicone rubber. These grommets are designed to fit in mason jars and can be used with airlock lids for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The Anti-burn Safety Straw Tips and Anti Rattle Grommets from RAINIER is a set of 8 silicone tips that can be used to seal the ends of stainless steel drinking straws. These tips are made from food grade silicone rubber and are designed to protect lips and teeth from burns or freezing, also they prevent rattling when using in bottles. The Food Grade Silicone Grommets for Fermentation is a set of 12 grommets made from food grade silicone rubber. These grommets are designed to fit in jars and buckets for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The True Fit Silicone Grommets for Mason Jar Fermentation Airlock Lids from Masontops is a set of 16 grommets made from food grade silicone rubber. These grommets are designed to fit in mason jars and can be used with airlock lids for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The Anti-burn Safety Straw Tips and Anti Rattle Grommets from RAINIER is a set of 8 silicone tips that can be used to seal the ends of stainless steel drinking straws. These tips are made from food grade silicone rubber and are designed to protect lips and teeth from burns or freezing, also they prevent rattling when using in bottles. The Food Grade Silicone Grommets for Fermentation is a set of 12 grommets made from food grade silicone rubber. These grommets are designed to fit in jars and buckets for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The True Fit Silicone Grommets for Mason Jar Fermentation Airlock Lids from Masontops is a set of 16 grommets made from food grade silicone rubber. These grommets are designed to fit in mason jars and can be used with airlock lids for fermentation purposes. They have an outer diameter of 3/8" and an inner diameter of 1/4". The Anti-burn Safety Straw Tips and Anti Rattle Grommets from RAINIER is a set of 8 silicone tips that can be used to seal the ends of stainless steel drinking straws. These tips are made from food grade silicone rubber and are designed to protect lips and teeth from burns or freezing, also they prevent rattling when using in bottles.