EcoPlaster Smooth is a very versatile product that can be mixed to any consistency needed for a wide variety of styles and techniques form contemporary to antique plaster, matte or polished and can be tinted with Earth Colors Of Provence Natural Earth Pigments. Add Up to 15% pigment of the weight of EcoPlaster. Approximate output: 2.5kg/5.5lb -100sf, 10kg / 22lb - 400sf, 20kg /44lb - 800sf