Weber Art Materials Turpenoid Natural, 236ml Bottle, is an effective nontoxic brush cleaner, gentle brush reconditioner. It effectively cleans and gently reconditions brushes and rinses out with plain water. Designed for artists as a safer alternative to traditional and harmful solvents associated with oil painting. Turpenoid Natural is AP Non-toxic, non-flammable with no harmful odors and will not irritate skin. Made in USA.