DAP Spray Texture 2-in-1 Wall and Ceiling Knockdown Water Based is an innovative technology system that allows you to tackle wall, ceiling and hard to reach areas with just 1 can. DAP's Aim Tech adjustable nozzle easily rotates upwards to spray at almost any angle achieving maximum coverage. Ergonomic system provides professional hopper results and ultimate spray control. The aerosol can is extremely easy to use, offers a wide fan for even coverage without excessive dripping or clogging. Proven to create a seamless blend with existing textured surfaces by adjusting the texture size to your desired finish. Easily create a knockdown texture effect by holding a putty knife parallel to the wall or ceiling to lightly flatten knockdown to desired texture and dipping putty knife into water between each knockdown. Complete this process immediately for fine applications, 30-seconds-1 for medium applications and 1-minute to 2-minutes for heavy applications. Wall texture paint dries in 30-minutes following knockdown process. Superior paint ability, no priming needed and won't soften or drag. Interior/Exterior use. Works as a spray texture for walls or a spray texture for ceilings. Use for texture wall repair and texture ceiling repair. Color: White.