Testors craft 3 ounces aerosols are available in updated primary and trend colors as well as specialty finishes. Offers superior coverage and adhesion to a variety of surfaces including wood, metal, glass, terra cotta, ceramic bisque and more. Fast drying and easy-to-apply which means quick project completion. Available in 3 cans per master pack. Testors Craft 3 ounces foam primers prepare the craft foam surface for painting with aerosols without damage. They cover, protect and prime foam to reduce melting when some aerosols are applied.