Features:<br /> Fantastic new item which gives you a lot of fun. Enrich your life!<br /> When cold it's black and reads &amp;quot;OFF&amp;quot;， in goes your hot drink and watch it turn to white and show &amp;quot;ON&amp;quot;!<br /> <br /> Description:<br /> Material: Ceramic<br /> Cup height: Approx 93mm<br /> Cup diameter: Approx 80mm<br /> Capacity: Approx 325ml<br /> Color: Black when cold， white when hot<br /> <br /> Package included :<br /> 1 x  Changing Cup<br />  <br /><br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> More color changing cups， please click Magical Changing Cup