These reusable jar covers are nice for sourdough enthusiasts. Made from polyester-cotton, they provide an ideal environment for your sourdough starter to thrive. Stretch the cover over your jar, ensuring a fit. Use them in your kitchen to protect sourdough starter. Features - Color: Red -Material:Polyester-cotton - Size: 11.00X11.00X0.20cm/4.32X4.32X0.08in - material: made from polyester-cotton, these jar covers are designed to be and -Versatile use: nice for covering jars used for sourdough proofing, canning, and general kitchen storage, offering a versatile solution for your needs -Reusable design: these jar covers are reusable, making them alternative to disposable lids and reducing waste in your kitchen -Wide compatibility: suitable for a variety of jar sizes, including wide mouth jars, ensuring a fit and effective protection for all your jars -Easy to clean: the cloth material is easy to clean, either by hand or in the washing machine, ensuring your jar covers remain clean and ready for use Package list: 5 x jar covers