2in1 Wall & Ceiling Knockdown Water Based is an innovative technology system that allows you to tackle wall, ceiling & hard to reach areas with just one can. The Aim Tech nozzle can be easily rotated upwards to spray at almost any angle achieving maximum coverage. Its 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. Fast dry time of 30 minutes. Excellent paintability; no priming needed and won't soften or drag. Interior/Exterior.