High Repeat CustomersReusable Jar Lids, Farmhouse Style Fabric Bread Fermentation Covers, Washable Wheat Straw Cloth Jar Lids, Elastic Wheat Straw Cloth Covers, Insulating, Fits 3-4 Inch Jar Mouths, With Cloth Lid, Suitable For Sourdough, Kombucha, Kefir, Cheese And Other Fermented Foods.