Rust-Oleum Zinsser B-I-N White Shellac Primer, 5 gallon, is a versatile, high-performance primer designed for interior use on virtually any surface, including metal and glass. This flat, white primer effectively seals pores and blocks out stains, making it i for covering crayon marks, grease stains, and dark wallpaper designs. With a shellac-based formulation, it dries in just 15 minutes, allowing for a quick recoat in 45 minutes. It can be applied with a brush, roller, or airless sprayer, ing excellent adhesion without the need for sanding. for sealing knots, sap streaks, and odors, B-I-N is a contractor favorite for achieving a finish. Model Number: 900