Magic Color Changing Cup Thermometer Coffee Mug Tank Up Mugs

Feature The new minimalist version of the color cup design is simple just an imitation of a table column auto oil cold water or no water in the state showing black and when you fill it with hot water the black scale will change into the red very quickly like filling up the Automotive fuel tank Description Material CeramicsCup rabbet 7 8cm Cup bottom 7 6cmWide 11 2cmHeight 9 3cmPackage including 1 x cup