Using water-based media with china paints has many benefits, including easy brush clean-up with water, fewer fumes during the firing and the ability to add water to the paint mixture if needed. For more information on painting with the 'Waterbase Technique', order the Worksheet (G123) from the Doll Artisan Guild at www.dollartisanguild.org. Area Medium is an odorless, drying medium for general painting and conditioning of bisque. More liquid and thinner than Line Medium. Will dry more quickly than Line Medium. Colorless liquid. Packaged in a plastic squeeze bottle containing 1 fluid ounce (30 ml) of painting medium.