AMERICAN ART CLAY-ArtEmboss Metal Sheets. Black Matte Foil. Size is 9.25x12. ArtEmboss can be used to decorate virtually any object or room in your home. A fine point stylus is all that is needed to trace a pattern into the metal. Light sheets are perfect for intricate detail patterns and decoration of lightweight objects such as greeting cards and gift tags. 1 sheet per package.