Valspar Pro-Hide Stainblocking Bonding Primer is a high-quality latex primer offering excellent stain-blocking properties and promotes a durable, uniform finish. Designed to adhere to glossy surfaces, this primer assures adhesion with minimal surface prep. Features: excellent adhesion to glossy surfaces, great stainblocking, blocks tannins, durable finish and fast drying. Use on properly prepared interior and exterior glossy surfaces, including ceramic tile, cabinets, galvanized metal and aluminum.