Since the packing method is in rolls, you can place some weights on top of the wallpaper to keep it flat, which will make it easier to stick on. If you find that one side is slightly rolled up during the pasting process, you can use a hair dryer to heat up the backing and flatten it with your hands. Bright colors to keep you in a good mood every day, is a must-have for your home decoration, you can use these stickers as Christmas, birthday, party, party, New Year's decorative supplies to create a relaxed and lively holiday atmosphere.