Ronseal Quick Drying Stain Block Aerosol is the perfect solution for sealing unsightly stains before redecorating. Designed for use on both bare and previously painted walls and ceilings, this fast-acting basecoat permanently blocks stains such as water marks, grease, nicotine, and crayon. Its powerful formula prevents blemishes from bleeding through your topcoat, ensuring a clean, flawless finish with long-lasting results. Ideal for interior use, the aerosol format makes application quick and easy, especially for spot treatments and hard-to-reach areas. Touch dry in just 10 minutes and ready to recoat after 24 hours, Ronseal Quick Drying Stain Block Aerosol helps you get on with your decorating while maintaining professional standards of finish and protection.