Aleenes Acrylic Sealer Spray will provide a protective, clear finish to paper, cardboard, bisque, plaster, painted surfaces, prints, wood, glass, metal, and plaster. Give a matte or glossy luster to virtually any indoor or outdoor project, while adding a durable protective finish. Spray-on formula goes on simply and evenly! It will protect and beautify your completed project. 6 oz. Matte.