ELFINL Creative Color Changing Teacup Unique Cold/Hot Water Discoloration Magic Sakura Cup Reusable Food Grade Cold/Hot Water Bowl Coffee

Package includes:1pcs Color Changing BowlMaterial:Ceramic Style 1:Cold and hot temperature can change color Color:Color:White Size:93.8cm(3.541.50in) Product Name:Color Changing Bowl Style 2:Only cold temperatures can change color The temperature of the microwave oven should not be higher than 110 degrees for more than 60 minutes Under normal temperature conditions, if the design temperature of discoloration is not reached, it is light color, and the cold discoloration temperature is lower than 22 degrees, and it becomes blue (safe food water is blue). Thermal discoloration temperature above 45 degrees becomes red (red in daily life is a danger warning, the red in this product represents high temperature, pay attention to drinking)