Kilz, QT, Interior & Exterior Adhesion Primer, Water Base, Modified Acrylic Specifically Formulated To Bond To A Variety Of Tough To Paint Surfaces, Advanced Chemistry Provides A Sound Anchor For Topcoats While Reducing Or Potentially Eliminating The Need For Sanding Dense, Glossy Surfaces Including Kynar, PVC, Vinyl, Formica, Glass, Tile, Glazed Brick, Glossy Finishes, Fiberglass & Metals, Not Recommended For Floors Or Horizontal Surfaces Subject To Prolonged Water Contact, Can Be Top Coated With Latex Or Oil Base Paints, Easy Soap & Water Cleanup, Quick Dry, Re-Coat In 1 Hour.