Transform sunlight into colourful rainbows and watch as they shine all over your room! For best results we recommend placing this sticker on a window with direct sunlight. We also recommend cleaning your window before applying your sticker. They are easy to remove and leave little to no residue, however it is possible for the sticker to tear while removing it - so please peel carefully! Size: 4.5" x 3.8" Our sun catchers are perfect for kitchens, conservatories, greenhouses, bedrooms, nurseries, class rooms... the list is endless! Please note: These sun catchers should NOT be placed on car windows!