Liquitex Professional Glazing Medium 4 fl. oz. is used to create brilliant jewel like glazes with acrylic artist and glow in the dark colors. Has excellent brushing and leveling qualities and dries quickly for rapid layering. Mix with any amount of acrylic color. Small quantities of color provide the most transparency. Works best with transparent or translucent colors. Flexible, non-yellowing and water resistant when dry. 4 fl. oz.