Blow-off by hair dryer: Because the adhesive used for trademark label is not resistant to high temperature, it is baked with warm air of hair dryer, and the trademark or seal can be torn off after its viscosity is weakened. Brush: first tear off a layer of paper on the surface, then soak it in exothermic water for about 5 minutes, and then brush it clean with a soft brush. Alcohol wipe: wipe directly on the label after soaking alcohol with cotton soft towel or towel.

1. Blow-off by a hair dryer: As the adhesive used for the trademark label is not resistant to high temperature, it is baked with the warm air of a hair dryer, and the trademark or seal can be peeled off after its viscosity is weakened.

2. Scrubbing: First, tear off a layer of paper on the surface, then soak it in exothermic water for about 5 minutes, and then scrub it with a soft brush.

3. alcohol wiping: directly wipe the label with a soft cotton towel or towel after soaking in alcohol.