Yeast Fermentation Tank Cloth Lid Unbleached Reusable (Fits 3 4 Jar Mouths) Features: GREAT FOR RISING DOUGH: Cover your yeast fermenter with these cloth covers to easily the fermentation process. Elastic edges ensure a fit keeping dough secure and allowing for optimal fermentation and aeration. CONVENIENT AND REUSABLE: Say goodbye to disposable plastic wrap or aluminum foil. Our fermentor cloth lids are a practical and alternative that can be reused multiple times and are compatible with 3 -4 yeast fermenters. MULTI-FUNCTIONAL USE: Not are these lids useful for making bread they are also perfect for covering sun tea jars or brewing . Breathable fabric allows for proper airflow while keeping unwanted and debris out ensuring a clean and successful fermentation process. DURABLE AND RELIABLE: Our covers are made from high-quality materials to withstand use and remain resilient. These lids come in a range of sizes to fit jars from 3 to 4 inches in diameter ensuring a secure and tight fit in a variety of containers. - No Dye No Color - Natural. Reusable machine washable and lay flat to dry after use Product Description: Yeast Fermentation Tank Cloth Lid Unbleached Reusable (Fits 3 - 4 jar mouths) Material: cloth Color: as the picture shows (Due to the difference between different monitors the picture may have slight color difference. please make sure you do not mind before ordering Thank you!)