Preserve your artwork without harmful fumes! This is a pastel fixative that utilizes milk protein and grain alcohol to provide a nontoxic, fully archival fixative for pastel, charcoal, conte, watercolor, gouache and multimedia techniques. It holds and protects media without darkening or dulling colors. It can also be used under oil paintings to hold a preliminary charcoal or pencil sketching and provide a barrier between the oil paint and the drawing. It can be sprayed indoors without obnoxious odors or unhealthy fumes.Details:12 fl. oz.For use with mixed mediaCasein basedNaturalOdor freeComes in plastic spray bottle