1. White vinegar, gasoline and essential balm can be used to remove the adhesive of the trademark sticker. After the paper towel is stained with white vinegar, it will be covered on the position with the trademark sticker, and after ten minutes, the offset printing can be wiped off, or gasoline can be applied to the trademark sticker and rubbed repeatedly. You can also drop essential balm on the trademark sticker to reduce its viscosity, and then wipe it clean.

2. scald it with hot water, and you can remove it when the water is not too cold. Alcohol, gasoline or diluent such as nail polish and hand cream can be used to help remove it easily and completely. Tear off a layer of paper on the surface of the label and smear it with alcohol or gasoline, then rub it on the surface by hand to make it fully saturated, and finally wipe it off with a cloth. Blow the label with a hair dryer, and then remove it after blowing hot.