Afro Design Heat Sensitive Color Changing Black / White Grounding Switch Porcelain Taper Coffee Mug/ Cup HLI-96513

Product Features: : When put the hot water into the cup, the cup's outer wall will gradually change from black to white, while black hidden, it will show up sexy pattern in front of you, black pattern will disappear When the mug cooled slowly, it will gradually change to black, sexy pattern disappear again, black pattern reappear Material: High-Grade Porcelain Color: As shown in the picture Height: 100mm/ 3.9inch Diameter: ----Outer: 74mm/ 2.886inch ----Inner: 46mm/ 1.794inch Net Weight: 300 g/ 10.50 oz Product Specifications:: Package Contents:: 1 x Color Changing Cup