This wall decal of a grey blue 'ugly duck' makes your boys room super cool. The size? Choose yourself! Do you want one or a bunch of small retro cars on the wall? Or a really big one? Everything is possible! You can also combine this car wall decal with our denim blue cars wallpaper and the other car wall decals from our series denim blue. Besides, you can paste the wall decals on almost all smooth surfaces, not just the wall. For example, let us place the name of your son on the 'ugly duck' wall decal and stick it on the door of the nursery. Or decorate the dresser, wardrobe or cot with car decals. Be creative, the sky is the limit!