Save time when finishing porous woods by starting with Rust-Oleum Zinsser Bulls Eye0 Sealcoat Universal Sanding Sealer. This high-building solution seals the wood to create a surface that can be easily sanded. Contributes to an ultra-smooth final finish. Compatible with ALL clear wood finishes Great for sealing ALL interior wood, including floors Dries lightning fast - can be sanded & recoated in minutes Does not darken or yellow with age Easy clean up with alcohol or ammonia and water Gives extra beauty & warmth to water-base polyurethanes Can be used as a pre-stain conditioner for pine and softwoods Can be used as a bond coat under new finishes - adheres to any existing finish Gallon. Rustoleum / Zinsser Corp