Planet map thermochromic cup

https://youtu.be/mU0tAru9Ovs When the temperature-sensitive color-changing cup with a special temperature-sensitive glaze is filled with hot water on the cup, the orbit of the solar system will gradually disappear. From the planets in the universe, slowly spreading to the entire five continents! When the temperature in the cup drops, the pattern will return to the original pattern. It is not only a daily necessities that astronomy fans can't miss, but also the best choice for holiday gifts! Specifications: ► Specifications: diameter 8.2 cm cup body 9.6 cm; capacity 385 ml ► Contents: a mug ► Material: white porcelain ► Origin: China Precautions: ► Do not use hard washing utensils (cubine cloth, steel brush) and corrosive cleaning agents to wash the printing surface, the interior will not be affected. ► Do not soak in water for a long time ► Falling, hitting or bumping will cause damage to the product. ► Please stay away from fire, avoid using ovens or microwave ovens to heat, and do not enter the dish dryer. If the temperature is too high, the printing ink may stun.