To meet the need for changing colors or opening clogged mesh areas during a run, Franmar formulated this revolutionary product that cleans as efficiently as chemicals such as Methylene Chloride without the negative safety and environmental impacts of such chemicals. Very economical. A quart will do almost 35 standard textile screens. Color Change's super solvency and low odor allows for effective cleaning without the traditional solvent odors and VOC concerns. Made Safe Chemistry Low Odor Biodegradable Great Screen Opener!