Maintenance Method Of Mug

In the use of the process to avoid collisions and shocks, so as not to touch a bad cup body or plastic, resulting in insulation failure or leakage. Tighten the screw plug when the force should be appropriate, do not force rotation, lest the screw buckle failure. Often drink coffee, tea or drink, the bladder will change color this is the normal phenomenon, with toothpaste toothbrush can be cleared.