Planets Party Activity! Great for the classroom! Perfect for a rainy day! One dozen sets of Design Your Own Giant Planet Sticker Scenes. This set includes twelve 28cm x 43cm paper backgrounds and twelve colourful sticker sheets. Stickers are repositionable and acid free. Each sheet contains 48 stickers including the planets, several nebulae, a satellite, an astronaut, etc. Wonderful educational party activity. Great for the classroom. Great to have at home for a rainy day! You will receive a factory shrink-wrapped and labelled pack of twelve 28cm x 43cm paper backgrounds and twelve sticker sheets. Each sticker sheet contains 48 acid-free stickers.