KRYLON-Dulling Spray. Krylon Dulling Spray creates a temporary dull finish to reduce glare on items to be photographed or videotaped. It coats evenly and effectively to simplify lighting arrangements. The semi-drying finish wipes off easily and leaves no marks. This package contains one aerosol can with 11oz of spray. Conformsto ASTM D 4236. DANGER: Extremely Flammable-Vapors may cause flash fires! Contents under pressure. Vapor harmful-irritates eyes; skin; and respiratory tract. Made in USA.