This Fleetwood Bloxx It Oil Primer is a 2.5L product that permanently eradicates water-based and stubborn stains while preventing bleeding through the paintwork. It sticks to all surfaces without sanding, including PVC, ceramic, and varnish, and seals porous surfaces. Suitable for use on masonry and bare plaster, it primes all surfaces. The product dries to the touch in 40 minutes, with a recoat time of 2 hours, and is fully hard dry in 4 days.