Starry sky earth thermochromic cup

The cup body is coated with a special temperature-sensitive glaze. When the hot water is filled, the originally vast black starry sky, as the temperature rises, Two earths, large and small, slowly emerged, shining each other. Not only the daily equipment for astronomy fans, but also the best choice for holiday gifts! https://5993.cyberbiz.tw/s/files/5993/ckeditor/pictures/content_a3f783bd-ce17-4f4f-bf57-3cd04426f97c.gif https://5993.cyberbiz.tw/s/files/5993/ckeditor/pictures/content_9fdcd6e3-15e2-4ad6-87d9-c68883ea37a6.jpg Before temperature change https://5993.cyberbiz.tw/s/files/5993/ckeditor/pictures/content_c070dbe3-de2b-4e70-9a9d-fe63473a1ad1.jpg After temperature change https://5993.cyberbiz.tw/s/files/5993/ckeditor/pictures/content_e90e2baf-1c79-4e36-bf1d-d60759971800.jpg https://5993.cyberbiz.tw/s/files/5993/ckeditor/pictures/content_3e0a2bfa-a383-442c-9c9e-e7a068b65724.jpg Specifications: ► Product size: diameter 8.2 cm; height 9.6 cm ► Material: white porcelain ► Style: standard straight mug ► Capacity: about 385ml ► Origin: China Precautions: ► Do not use hard washing utensils (cubine cloth, steel brush) and corrosive cleaning agents to wash the printing surface, and the inside will not be affected. ► Do not soak in water for a long time ► Drops, impacts or collisions will cause damage to the product. ► Please stay away from fire sources, avoid using ovens and microwave ovens to heat, and do not enter the dish dryer. Too high temperature may cause the printing ink to stun.