eraser
Rubber can be used if the area is not large, and the effect of removing traces is very good.
wind medicated oil
Wipe with cotton swab dipped in nail polish remover or wind oil.
hair dryer
Dry the self-adhesive label with a hair dryer first, and then tear it off.
Summary: The above is the specific operation steps about how to remove the trademark glue from the cup, hoping to help everyone.