The decal wall stickers are made of long lasting vinyl and high quality PVC which is waterproof and durable. Easy to apply and remove: Peel and stick, paste the decor stickers on the clean and smooth wall, you’d better use a card or squeegee scratch the surface from one end to the other, keep the stickers attached to the surface flat and firmly. To remove them, please use the hair dryer to heat the wall stickers for a few seconds before peel them off. Enjoyable DIY Work: Be your own decorator, you will be done it easily with satisfaction. Flexible ways application: These rainbow decals are not only limited to apply on wall, they also for windows, glasses, appliances, cabinets, furniture and laptops.