Every decal sticker is removable and leaves no residue. · The lifetime of the vinyl is 6+ years. · All our decals are machine cut from single colored pieces of Oracal 651 Series vinyl. They are not printed on transparent vinyl and have no transparent border. · Every decal order comes with a set of application instructions or check out HOW TO APPLY tab on any product page. · White is the recommended color for car decals.