100% acrylic. Excellent, fast drying, multi-capable interior, primer/finish. May be used as a base coat on bare wood, drywall, and plaster. Can be used as a stain blocking primer over common household stains and marks. Prepares the surface for wall coverings and helps to protect drywall. Can be used as a finish coat on primed wood and previously painted surfaces. For gypsum wallboard-drywall, plaster, and wood. Tintable white.