One-piece silicone construction: Ensures durability and easy cleaning for repeated use
One-way pressure release valve: Allows carbon dioxide to escape while blocking oxygen for successful fermentation
Airtight seal: Prevents contamination and preserves food freshness during fermentation
Universal fit: Grips any standard wide mouth mason jar for versatile use
Reusable design: Reduces waste and supports sustainable food preparation
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Silicone Fermentation Air Lock Stretch Lids
PATENT PENDING FERMENTATION STRETCH LIDS - Just one single piece, each silicone stretch airlock lid immediately turns any wide mouth mason jar into a vegetable fermenter
SET IT AND FORGET IT - Our self-burping silicone fermentation stretch lids are designed to grip the top of any standard-sized