Interactive Medium: For slow drying wet-in-wet techniques. Use only with Atelier Interactive.This is a water-based low-viscosity, acrylic extender designed to provide the most efficient means of reducing paint viscosity whilst maintaining maximum covering power. When added to Atelier paints it creates the best possible medium for flow applications including airbrushing and fine detailed line work.Add medium to paint with a stirring action until the desired viscosity is reached.Additions of 50/50 paint and medium produce very fluid evenspreading paint for fine detail. Allow to stand 5 minutes before using.For airbrush techniques mix Liquefying Medium to artists' acrylic, stirring in small amounts until an ink-like consistency is reached. If necessary add water to adjust to suit the airbrush.Clean up with mild soap & cool water. Water Based Non Toxic.