Rust-Oleum 1980830 Painters Touch Spray Paint Primer , Gray Rust-Oleum Painterâs Touch Primer Spray blocks stains, discolorations and irregularities for a smoother, more uniform paint finish. Apply to wood, metal, plaster, masonry or unglazed ceramic. Fast-dry formula is sandable wet or dry. Rust-Oleum 1980830 Painters Touch Spray Paint Primer , Gray Features: Provides a smoother, more uniform top coat Increases the adhesion and durability of the paint finish Seals bare wood and protects bare metal rosol Gray primer