Cloth Covers for Sourdough Starter Jars Or Kombucha Kefir Fermentation Cheese Fabric Lids, Fit Jars Mouth from 3-4 inch,

【Revamp Your Jar】 Cloth covers are designed for jars with a 2-4 inch diameter, allowing you to transform your jar into a sourdough starter jar or Kombucha brewing jar

【Perfect for Fermentation】 Cover your jar with these cloth lids for optimal fermentation and ventilation and maintains sanitation

【Versatile Use】 Facilitating air circulation while maintains sanitation, these covers are suitable for fermentation jars, whether it's for sourdough starter activation or brewing kombu tea

【Eco-friendly Choice】 Say goodbye to disposable plastic wrap or aluminum foil. Our fermentation jar cloth covers are made from pure cotton, providing a reusable and environmentally friendly alternative that is machine washable

【Cotton】 Nature, chemical-free, ensuring your safety