Silicone Fermentation Lids for Wide Mouth Jars with Auto Vent Valve and Smart Date Marking for Easy Batch Tracking

High-concerned chemical : None Material : Silicone Herb & Spice Tools Type : Spice & Nut Grinders Brand Name : LEENKEA Origin : Mainland China No Burping Design : Automatic Venting Fermentation Lids Brewing Accessories : Home Brewing Tools Home Brewing Tools : Foolproof Fermentation Lids For Homebrew Kitchen Storage : Tight Seal Fermentation Lids For Jars Probiotic Fermentation : Safe Silicone Fermentation Covers Airtight Seal : One Way Valve Fermentation Lids Automatic Gas Release : Automatic Venting Fermentation Lids Smart Date Tracking : Easy Date Tracking Fermentation Lids Fermentation Lids : Silicone Lids For Wide Mouth Jars