Looking to add some English flavor to your Jaguar These accessories are perfect. Check with local authorities and laws regarding displaying these plates. The number plate is made from one-piece, stamped aluminum with satin black painted background. Choose from the stocked plates below or create your own, using a maximum of eight letters/numbers/spaces. The backing plate, sold separately, is made from steel with a turned edge and finished in black satin paint. Each measures 4-3/8" x 20-1/2".