King StarBoard® ST is a unique and advanced, high-density polyethylene building sheet that lasts a lifetime. It has a matte gloss finish on both sides of the sheet. It is environmentally stabilized to withstand the harshest outdoor conditions. The polymer sheet will not rust, delaminate or rot when exposed to humidity or water. King StarBoard® ST is one of our most scratch-resistant polymers, making it an excellent construction material for cabinetry, furniture and architectural partitions. The polymer sheet never needs painting or refinishing, works like wood and is easy to fabricate using common woodworking tools and techniques.