Features:1.Astonish your guests with a whimsical magic cup when you fill up these Cup with ice/hot water.2.Made of high quality material, durable and long lasting.3.Coated with a food grade clear ceramic glaze, to seal in the color changing ink.4.The Magic Color Changing sake cups react to either cold, or hot sake or even water/tea.5.Best housewarming gift for your family or friends. Notice:Please allow 1-3cm deviation due to manual measurementActual color may be slightly different from the image due to different monitor and light effectDescription:Material:CeramicSize:9x3.5cm/3.5*1.4inCapacity: 70ML