Keep your sourdough starter happy and your kitchen looking charming with our handmade jar covers. Designed to fit both wide-mouth and regular-mouth mason jars, these breathable covers are perfect for your sourdough starter . They allow just the right amount of airflow while keeping dust and debris out, making them a practical and reusable alternative to plastic wrap or paper towels. Simple, functional, and crafted with care, our jar covers are an essential tool for every sourdough baker. Grab yours now!