Block tough stains and seal-in odors while priming surfaces for future painting. Bulls Eye 1-2-3 Primer Spray is a high-hide sealer, stain-blocker and bond-coat primer designed for all surfaces, in-door and out. As this versatile primer sticks to all surfaces, it's ideal for a broad range of building improvement and construction projects. Use it on walls, ceilings, doors, trim, fascia, soffits, foundations, railings and a broad range of other related paintable surfaces.