Dear customer,before use, please spread water on surface at first to clear the glass,remove the air bubbles,then take the sticker out from the paper.Please also tear off the blue color protective film.You can check out the video or the picture for using steps.Feature:This is static sticker,friendly to glass window,you can use it or remove it easy for each time,it is not like other viscosities sticker,viscosities sticker will leave a mark on your window,but our static sticker will not leave marks.1.Due to the light and screen difference, the ite