2. Use acetone. The method is as above. The dosage is small and thorough, and the best thing is that it can remove these residual gums very quickly and easily, which is better than spraying.
3. Use nail polish remover. Usage is the same as alcohol acetone. The effect is also very good. Nail polish remover doesn't require quality, it's good and ordinary, as long as it can wash off nail polish.
4. Use hand cream. Tear off the surface print first, then squeeze some hand cream on it and rub it slowly with your thumb. After rubbing for a period of time, all the rubber residue can be wiped off. Take your time. Hand cream belongs to grease and its properties are incompatible with rubber.
5. Use banana oil. It is an industrial paint remover. The method is the same as alcohol acetone.