General description This stain block aerosol permanently prevents household stains from showing through paint or wallpaper. It effectively blocks stains caused by crayon, red wine, dirt, and other common household marks. The spray application ensures quick and even coverage, making it easy to prepare surfaces before decorating. Technical specifications Usage: Suitable for all bare or previously painted interior walls and ceilings Dry time: Recoat in 10 minutes, decorate after 4 hours Coat time: Approximately 10 minutes per coat Number of coats: Two to three coats recommended Color: White Finish: Matte Size: 400ml aerosol can Durability: Prevents stains from bleeding through or reappearing after painting or wallpapering Compatibility and accessories Compatible with most interior wall and ceiling surfaces Can be painted over or wallpapered after application Installation Shake the can well until it rattles, then continue shaking for another minute Hold the can 20-30cm from the surface