These temporary, Mini Cooper Magnetic Checkered Meatball Numbers with your choice of up to three numbers, are perfect for the weekend racer.This pair of 30mil. magnetic meatball number kits are designed to stay on your car at high speeds. They come in a variety of sizes and number styles. For a more custom design please call us at the phone number at the top of this webpage. Please note: Color refers to the NUMBER only. Checker border remains black and white.