1, if a large area, go to the hardware store to buy a putty knife, sharpen it, and then carefully scrape it! If the area is not large, you can use a pair of scissors or a knife to gently scrape, or use banana water, gently rub a few times, the edge will be removed, and then you can use a small knife to cut, you can leave no trace.
 
2, after it is a little harder, take a credit card that is not used, or a membership card, etc., along the glass surface, slowly scrape, will scrape down. Because the credit card is soft, it is not easy to hurt the glass surface. It is also possible to use a coin of one dollar, but the metal should be careful.
 
3. If there is a layer of grease on the glass after scraping, use a cotton cloth to soak the soda or loose the perfume.
 
4, you can use the wire brush used in the brush, especially with a scrape.
 
5. If it has not been torn off, use a hair dryer to adjust the heat file, and blow it off against the self-adhesive paper. This will not leave glue, even if it is rare, it can be chemically refined with wind oil. Reacted. If you have torn off the glue that has been left in large pieces, use a towel to loosen the perfume (or the thinner material for the paint to sell less than five yuan in a place where the hardware or the paint is sold).