HOW TO USE :- 1.Make sure the surface is clean and free of dust and kept dry before pasting.2.Measure the required size and cut out the corresponding wallpaper. 3.When pasting, peel off the backing paper slowly a little from top to bottom, then use a squeegee to push the air from the center to the sides. 4.If there are air bubbles after the paste is completed, poke them with a fine needle to squeeze out the air, which will not affect the beauty.5.Upgrade the thickened matte contact paper, the hot air gun can make it glue stronger performance.