Protect your finished artwork from dirt and dust while also ensuring that colors remain varied and vibrant as the day they were first applied! This spray medium offers advanced protection against fading, dirt, moisture and discoloration; it protects acrylic, watercolor, oil pastel, colored pencil, oil and more. Details:Satin finish11 oz.Non-yellowingRemovable for conservation purposesContains UV light absorbers and stabilizersDANGER! CONTENTS UNDER PRESSURE. VAPOR HARMFUL.