Keep your sourdough starter safe and healthy with these jar covers. The fabric is gentle on your starter, preventing any unwanted from interfering with the fermentation process. Use them to cover your jars during proofing, ensuring a consistent rise and delicious homemade bread every time. Features -Color:Sky-blue -Material:Polyester-cotton -Size:11.00X11.00X0.20cm/4.32X4.32X0.08in -Nice choice: by choosing reusable jar covers, you are making a nice decision that helps reduce waste -Nice for fermentation: these covers are specifically designed for fermentation jars -Convenient design: providing ample covers for multiple jars, making it convenient for large batches of sourdough or canning -Easy to use: place the cover over the jar opening and secure it, making it easy to use and remove -Fine craftsmanship: made with attention to detail, these jar covers are crafted to provide a reliable solution for your kitchen needs Package list: 5 x jar covers