.Heat sensitive material on the mug surface pattern will change when hot liquid is poured in
.Pour in a hot tea or a hot coffee or hot milk,more Eat Bean Elves appear
.After cooling, the pattern returns to normal
.The mug is ceramic, sturdy
.Hot spot is 300ml mug decorated with heat-sensitive color-changing ink that the pattern will change once it warms,which the liquid’s temperature up to over 70℃