DecoArt DAPK88 Perfect Crackle, 2-Ounce, Perfect Crackle, Carded Non-toxic Can be used on papier mache, wood, plaster, glass, ceramic bisque, terra cotta, metal, porcelain, candles, canvas and slate Dries clear so decorative design shows through Can be antiqued for an aged look Seal with Americana clear varnish or sealer for added protection