Zinsser Peel Stop Binding Primer Quart Water-based primer for cracking, chalking or peeling paint. Glues down cracks and edges of old paint, binds chalking residues, and fills in cracks and gaps. Flexible and breathable for exterior applications. Use over or under any paint. Fast-dry, recoat in 2 hours. Interior/exterior. Features & details Zinsser Peel Stop 60004 Water Based Interior/Exterior Binding Primer, 1 qt, White Water-based primer for cracking, chalking or peeling paint Glues down cracks and edges of old paint Binds chalking residues, fills in cracks and gaps Flexible and breathable for exterior applications Use over or under any paint; fast-dry, recoat in 2 hours Stop peeling paint in its tracks with Rust-Oleum Zinsser Peel Stop Clear Binding Sealer Low-odor, water-based formula highly recommended by painting professionals Build the cart around the prep, application, and cleanup steps so you can conquer the weekend with fewer store runs. Build the rest of your project cart with prep, patch, primer, and repair supplies.