Zinsser Cover Stain Classic Oil 100 Stain Blocking Primer is a low VOC coating that seals stains and provides outstanding adhesion to indoor and outdoor surfaces. This oil-based specialty primer hides stains caused by nicotine, smoke and water damage. Compatible with any topcoat paint. Seals new wood trim for even color and sheen. Seals all types of wood including new, weathered, plywood, T1-11 and more. Tintable.
