This posting is for custom for sale sign decal(s) for your car window. These decals are weather, water and fade proof for years. When checking out please leave the custom phone# you want the decal(s) made with. These decals have a transparent background meaning that the background color of the decal is the color of whatever surface it is applied to. Easy application instructions will be included with your purchase. Due to personalized nature of this product, please double check that the size that this decal is made in will fit the space you want it for. If you need a custom size other than the size we offer please contact us prior to placing an order so that we can help you with your custom needs.