100% Cotton Sourdough Jar Cover,5 PCS Reusable Sourdough Bread Proofing Starter Jar Cloth Covers for Most Glass Mason Sour Dough Crock

Speed up your sourdough routine with a set of 5 reusable, 100% cotton jar covers designed for proofing starter jars. These breathable covers fit most glass mason jars and crocks, creating a warm, controlled micro-environment that helps dough rise more predictably and efficiently. Each cover is soft, washable, and reusable, helping you bake with less waste and more consistency.

✨ What You Get

• Five breathable, reusable 100% cotton jar covers
• Designed to fit most glass mason jars and crocks
• Creates a warm, controlled micro-environment for proofing sourdough starter

🚀 Key Benefits

• Promotes a faster, more predictable rise for your sourdough
• Breathable cotton helps maintain moisture balance and protect dough surface
• Reusable and eco-friendly — a smart swap for disposable covers
• Safe for food containers and easy to integrate into your baking routine

🔧 Compatibility & Fit

Designed to fit most standard glass mason jars and crocks, making these covers a versatile addition to any sourdough setup.

💡 Why Home Bakers Love Them

With these covers, you gain reliable control over your proofing environment, helping you achieve consistent dough strength, better surface tension, and repeatable bakes — whether you're feeding a small starter or managing multiple jars.