Houston Art Mona Lisa Odorless Thinner Artist Quality - Low Toxicity Mona Lisa Odorless Paint Thinner is a versatile, multi purpose thinner designed for use on all types of oil paints, varnishes, and enamels. This product also serves as a brush cleaner, degreaser, and accessory cleaner. Preferred by many chemical sensitive artists for its low odor and low toxic levels! Packaged in a spillproof, shatterproof, plastic container.