Self-adhesive stickers are generally affixed to glass, and then there are hard surfaces such as floor tiles; wipe with alcohol, suitable for glass, floor tiles, clothing, etc.; freeze, the sticker will harden after freezing. It can be torn off directly, suitable for methods such as alcohol and scratching that are not suitable. I heard that wind oil essence can also be effective. If it is a self-adhesive sticker, you can use a hair dryer to heat it up and remove it easily. However, it is not suitable for plastic, as overheated plastic will deform. Use a hair dryer to heat it, and the effect is very good. Well, it’s also convenient at home. Basically everyone has a hair dryer. It can be used for stickers on glass, plastic, wood, and metal. First use the hair dryer to blow hot air back and forth a few times, then tear off a small side and tear it along the way. While tearing slowly in the direction, use a hair dryer to blow hot, the effect is very good. Rub it hard with an eraser a few times. In industry, it is wiped with Tianna water, which is very easy to remove. ?