Check the listing for details. King ColorBoard HDPE Plastic Sheet, Various Sizes, Colors, and Thicknesses. Condition: New. Listed at 23.90 USD. King ColorBoard Plastic Sheet, Various Sizes, Colors, and Thicknesses King ColorBoard® is a colorful environmentally stabilized high-density polyethylene sheet. It is the product of a proprietary process called K-Stran™, the most advanced manufacturing process for superior flatness and consistency. For maximum versatility, standard colors are made to coordinate with King ColorCore®. - matte finish on both sides of sheets - environmentally stabilized to withstand the harshest outdoor conditions - will not rust, delaminate or rot when exposed to UV, humidity or water - bright, primary colors make it ideal for sign, industrial, marine, playground and recreational applications - versatile, durable and colorfast and never needs painting or refinishing - works like wood and it is easy to fabricate using common woodworking tools and techniques