Ultra Gloss Coating ensures colors are extra vibrant with light reflection. 1mm Aluminum grade sheet metal. 1-inch mounting frame gives the illusion of artwork floating on the wall. Mounting brackets and instructions are included. High quality digital images are created directly into a glossy aluminum panel, producing a stunning and captivating print in the glossy finish of the metal. Looks better than any photo paper and guaranteed to last at least 20 years.