1. Blow it with a hair dryer for a while. After heating, the glue will melt and it can be peeled off easily. If there are still some traces that can't be removed, you can smear them with wind oil essence, which will clean them up.

2. Wipe it with a paper towel dipped in some alcohol, and then rub it a few times to clean it.

3. Use acetone in the same way as above. The dosage is small and thorough, and the best thing is that it can remove these residual gums very quickly and easily, which is better than alcohol.

4. Use nail polish remover. The usage is the same as alcohol acetone. The effect is also very good. Nail polish remover does not require quality, good or general, as long as it can wash off nail polish.

5. Use hand cream. Tear off the printed product on the surface first, then squeeze some hand cream on it, and rub it slowly with your thumb. After rubbing for a while, you can rub off all the adhesive residue. Just a little slower. Hand cream belongs to grease, and its properties are incompatible with rubber. Glue removal is to use this feature.

6. Use banana oil. It is an industrial agent used to remove paint, and it is also easy to buy, and the method is the same as alcohol acetone.

7. It is difficult to remove the sticky film that has been used for a long time. First, use a hair dryer to heat and soften the sticky film, and then use rosin water to wash away the residual adhesive on the glass.