Catoon Car Wall Mural Stickers For KIds Home Decor Glass Stickers For School ClassroomEasy to use :1: Choose a smooth， clean and dry surface.2: Peel the sticker from the sheet one by one.3: Position the adhesive on a plane surface without pressing them， so that it lets possibility to withdraw them and reposition again， if need ……4: If the result is satisfactory for you， stick firmly to the surface pressing the air bubbles outwards.