Preparation: a hair dryer

Processing method:

1. Prepare the carton from which the sticker needs to be removed.

2. Prepare a hair dryer.

3. Turn on the hair dryer, select the hot air button, and heat the area with the sticker for 30-60 seconds.

4. Then pry up one corner of the sticker with your hands, and then slowly peel it off.

5. Use the same method to tear off all the stickers. The stickers and cartons will remain intact without being damaged.