Zinsser GARDZ Clear Damaged Drywall Sealer, 1 Quart is a clear, water-based sealer designed to penetrate and seal torn drywall facing paper, which often occurs after removing wallcoverings. This innovative product restores drywall to a secure and sound surface by eliminating paper bubbles, sealing in skin coat and spackling, and protecting new drywall. It serves as a superior to traditional oil-based primer/sealers used for repairing damaged drywall. With its low odor, easy application, high spread rate, and fast drying time, Zinsser GARDZ a convenient and effective solution for drywall restoration. Model Number: 2304