Golden Artist Colors Specialty Acrylic Polymers have a minimum amount of thickeners, levelers, defoamers and surfactants to ensure good film formation. GAC 900 is a Fabric Painting Medium which when heat set offers a very soft hand and laundering ability. This product is most useful to artists painting on clothing. GAC 900 can be blended with various acrylic colors to produce fabric paints that can be airbrushed, hand brushed, or screen applied. When heat-set properly offers very soft laundering stability. 32 oz bottle