Our company has a slogan. "The company leading the evolution of paint. Paintpam Inc." so, we try to develop and make various New concept Paint always. the 'S-paint for glass' is one of our development product. It can easily be applied to glass and becomes rear projection screen. You can make the big size hotplace, only using one bottle of S-paint for glass and projection. you need more information, Paintpam inc. Thank you.