Ändernde Schale der Farbe

The color changing cup shows different pictures when the inside fluids temperature changes. The hidden picture appears when hot or cold water is poured into the cup. It looks magical. And the price is not so dear as ceramic mug. Its really a good promotional tool. Item No. SY 630 1) Size: 8*6.5*14(h)cm 2) Volume:500 ml (16OZ). 3) Material: PP 4) Hidden designs appears when the teperature changes. 5) Designs or images appear the sense of reality. 6) Competitive price and prompt delivery. 7) Fit for tourist and corporate gifts. 8) OEM is available