Use Note:
& Nbsp; & nbsp; 1. glue cotton head after evaporation will become dry hardened, before use in the water first soak softening.
& Nbsp; & nbsp; & nbsp; 2. Cleaning glue head only repeatedly in the water soak dry a few times, the water temperature should be less than 40 degrees.
& Nbsp; & nbsp; & nbsp; 3. To prolong the service life, please try to avoid direct sunlight.