Flex Seal White Liquid Rubber Sealant, 1 Quart is a versatile and easy-to-use liquid rubber coating designed to provide a strong, waterproof seal on a variety of surfaces. This white sealant is for repairing leaks, cracks, and holes, creating a durable barrier that resists water, air, and moisture. Its thick, flexible formula adheres well to metal, wood, concrete, and more, making it i for both indoor and outdoor applications. Whether you need to stop leaks in gutters, roofs, pipes, or around windows, this liquid rubber sealant a reliable solution that dries quickly to form a seamless, rubberized coating. Enhance the longevity of your repairs and protect your property from the elements with this high-quality sealant.