It is advisable If your wall is freshly painted, to wait 3-4 weeks before applying the stickers, new paint releases volatile organic compounds (VOCs), causing the stickers to peel or bubble. Make sure to clean the walls with a damp cloth, do not use any solvents or rubbing alcohol. Get rid of any dust. Make sure the wall is completely dry before applying. It is imperative that you follow the above guidelines to get the best outcome from your wall sticker.
This sticker is made from high quality PVC and can be applied to any clean, smooth, hard surface. Sticker has a translucent background and they are waterproof, but only if applied correctly.
Size varies depending on placement, but the photo is a rough guide of how big if following the numbers provided.