the latest smart led shiny double-layer plastic straw cup dazzle lamp base can adjust the lighting design, support custom log

instructions for use in order to achieve the cooling effect, please e the cup in the er of the refrigerator for 2-4 hours. when the refrigerant (non-toxic) appears ice clean, remove it from the refrigerator and add your favorite beverage. obey your mind and repeatedly e, do not pour water, do not use a microwave oven, e no less than -10 degrees celsius, wash by hand