Manufactured with specially formulated polyurethane and combined with fire retardants and UV inhibitors, NextStone insulated stone siding panels and accessories are cast from actual stone and rock patterns. Developed in 1997, the panels hold a US design patent. The unique manufacturing process gives NextStone products the most authentic faux stone siding look on the market today. NextStone siding panels can be easily installed at home with no formal training. The innovative panel has been designed to rid the need to hire masonry installers, professional siding installers, or skilled laborers. Each of the easily managed, lightweight panels only weigh about 1 lb. per sq. ft. removing the need to pay for additional materials, equipment, or labor. NextStone manufactures a quality exterior building product that can also be used as an interior decorative wall panel. Size: large. Color: BEIGE. Material: Composite.