One Size:9.5x8cm/3.8x3.2 inches.The novel design and unique pattern of the color changing coffee cup make you unique among the crowd. Ideal for coffee, latte, espresso, hot chocolate, tea, etc.Our cup is black. After pouring the hot liquid, the whole cup will brighten, revealing a very clear image on a white background, and it will turn back to black when the temperature drops. Thanks to our color-changing coffee cups, you will be able to determine when the coffee becomes cold.Are you still looking for gifts? found it! Our thermal coffee cup is one of the perfect birthday and holiday gifts for family, friends and yourself! It can also be a Christmas or anniversary gift.
Reminder: Only wash by hand. Dishwasher, microwave oven and oven are unsafe and unusable.