Gumball 18" HPDE (set of 3), plus single 4" ($62.99) Why be square when you can be more rounded? Dress up your vehicle with style. These 8" numbers fit into an 18" circle. Smaller 9" circle contains 4" numbers. Available in Self-Adhesive only. Not intended for reuse. Wanting a unique look? We can print the 4” panel on a license plate. Number will be 4.25” tall. Solid color background, no circle.