Ceramic Spray Sealers are final spray coatings that produce smooth, hard surfaces. They are used to brighten the colors and protect the finishes of objects decorated with nonfired color products.Super Gloss produces an extremely lustrous, smooth and hard final finish. This sealer provides the glossiest possible spray finish over both water based and oil based nonfired colors.Clear Gloss produces a protective, clear gloss finish on ceramic bisque, plaster, and many other craft surfaces. It can be used under, over and between Duncan nonfired colors. To maintain a bright acrylic basecoat, spray on a coat before antiquing.Clear Matte produces a protective, satin matte finish on ceramic bisque, plaster, and many other craft surfaces. It can be used under, over and between Duncan nonfired colors. To maintain a bright acrylic basecoat, spray on a coat before antiquing.Porcelain Spray produces h