Blair Very Low Odor Spray Fixative is a workable acid-free matte fixative spray with low odor providing smudge proof protection for pencil, Conte Crayon, charcoal, soft pastel and chalk. This lead-free, non-yellowing fixative contains no fluorocarbons while drying to a workable tooth and not curling even thin paper. It stops bleeding between layers of tempera, casein and watercolors. Available in a 12 oz. can.