Artificial Decorative Mats. Artificial Decorative Mats are 10.5" x 10.5" x 2" high. Plastic Plastic Mats are Great to use for displays or props. May people have used them for wall coverage, on top of restaurant bar cabana tops. Inside planters as coverage around trees. Many play house theaters use them for ground coverage as scenery. Artificial plastic mats are made from molded poly plastic. We try our best to accurately display the colors of the artificial plastic mats shown on our website. However, depending on your monitor, we cannot guarantee that your monitor's display of any color will be accurate.