Made of aluminum, rust resistant and great for indoor or outdoor use. 6inches x 12inches with holes ready for installation. We start with an white, blank background and then add a photo, graphic or text. We end with a vibrant design ready for the road. These are printed and pressed by hand and will be mailed out within three days of placing your order. Need more than one? Just contact me about a discount on a multi item order.If you have any questions please message me.