These rental friendly sun catcher stickers are made using refractory adhesive decals to create magical rainbow beams of light. How to use: Clean window with window cleaner, make sure not to leave any lint or fibres behind on the glass. Peel sun catcher from backing and stick to glass. Enjoy the rainbow show! Can be moved multiple times before damaging the suncatcher. Easy to remove: simply peel back sticker from window and wipe clean with cleaner and rag. Size: 9.6 x 11.9 cm (3.8 x 4.7 inches) Designed by me in my sunny studio in Sydney Australia.