This shoe mat is made from 100% recycled polypropylene plastic for durability and eco-friendliness. It features a 1.3-inch raised edge to effectively contain dirt and water. It measures 20 inches long, 15 inches wide, and 1.3 inches high. Price drops from $15.86 to just $10.99. Shipping is free with Amazon Prime or is otherwise a flat $6 per order.