1. If you have nail polish remover at home, you can put the nail polish remover on the sticker, and then quickly wipe off the traces of the sticker with a hard dry cloth or scouring pad. . You can use the hot air setting of a hair dryer to blow onto the sticker to melt the glue on the sticker, and then wipe it with a cloth to remove any traces of the sticker.
2. You can also tear off the layer on the surface of the self-adhesive, and then apply hand cream on it. After the hand cream moistens the self-adhesive paper, use a dry cloth to wipe it off. Just wipe off the sticker traces.