These decorative Halloween posters makes it look like your rooms are full of this iconic candy. Get multiple packs to fill your whole house! WOWindow Posters are backlit plastic window posters (34.5″x60″) that light up with inside lights for the surprise of passersby. Just hang them up in 30 seconds and leave your lights on. Our posters will do the rest! Our posters are the highest quality special effect available for thematic window decorating.