Krylon® Matte Finish, 11oz. Krylon Spray Finish provides a permanent, protective finish that will not yellow with age. It dries quickly to a clear, moisture-resistant and smudge-proof finish. It's perfect for use over displays, watercolors, charcoal, pencil, painted surfaces, wood, metal, plastic, paper-mache, glass, plaster, ceramic, dried and silk flowers, wicker and more. Permanent, protective matte finish Eliminates glossy sheen Non-yellowing Moisture-resistant Product Features Protects pencil, pastel, crayon, chalk, charcoal, conte crayon, watercolor, and India ink Non-wrinkling; non-yellowing Acid-free/archival safe Dries to touch in 15 minutes Dries to handle in 15 minutes Coverage: 15 ft²/can - 20 ft²/can Clean-up: Mineral Spirits For Use On Wood Metal Plastic Papier Mâché Glass Plaster Ceramic Dried Silk Flowers Paper Wicker Application Conditions Best results when temperatures are 55° F to 75°F and humidity is below 60%. Applying outside this range may impact finish.