This colorless acrylic medium slows the drying time of your acrylic paints, allowing you to extend your open times. It can be mixed into acrylic paint or brushed directly onto the support and painted over. It is especially effective for blending and wet-in-wet applications. Details:Colorless5.06 fl. oz. (150 mL)For acrylic colors and mediumsIdeal for detailed blending workFull-bodied