do not waist your money on this expensive scam, this stuff cost over 18 dollars a can and it only does 12 square ft and *** at best , sometimes the bottles malfunction. it took me along time to clean this *** off my ceiling to just texture the old fashion way, and it only cost me 12 dollars not 120.00, also it does not look like the photo on the can, very very frustrating, . do not waist your money on this expensive scam, this stuff cost over 18 dollars a can and it only does 12 square ft and *** at best , sometimes the bottles malfunction. it took me along time to clean this *** off my ceiling to just texture the old fashion way, and it only cost me 12 dollars not 120.00, also it does not look like the photo on the can, very very frustrating, .