1. Tear off a layer of paper on the surface of the label, smear it with alcohol or gasoline, then rub it on the surface by hand to make it fully saturated with adhesive, and finally wipe it off with a cloth.
2. Use thermal expansion and contraction to raise the temperature of the blower, turn on the switch and let it stand for 10 second, then blow the blower against the tape on the plate for half a minute and touch the surface temperature of the tape. A little warmer, you can start tearing the tape.
Detergent is a powerful detergent. Apply the cleaning agent to the rubber surface and leave it for a while before cleaning. If you can't fasten your hand, you can scrub it with a dish towel and steel balls.