10" x 24" Car Door Magnets Magnetic Signs, blank car magnets, plain white vinyl Great for any flat metal surface Easily Apply and Remove; No Residue , No Damage Magnetic Bumper Sticker Cannot be cancelled or returned. Final Sale These car door magnets are not printed, they are plain white vinyl. These white magnetic car signs are ready for your custom imprint. These vehicle signs can be screen printed, spray painted, or you can use Sharpie markers to decorate them.