Use Oncourt Offcourt Lines and Corners to set up a 36 court. They are also great tools to create target areas and to even make arrows. The construction makes them dirt resistant and not easily blown around on windy days. You can expect the shapes to maintain their brilliant color for years to come. Each set consists of 8 lines and 4 corners. Great for serving, precision and movement drills. Note: Larger items like court equipment, and tennis ball machines (often made to order) may not be stocked in our Baltimore warehouse. These items are carefully assembled and shipped directly from the manufacturer. Please give us a call if youd like to pick this item up from our store so we can check availability and prepare your order.