Heat-sensitive color-changing mug experience: This heat-sensitive color-changing mug offers a delightful surprise – pour in hot coffee, tea, or cocoa (over 70°C/158°F) to watch the Christmas tree light mug transform instantly!

Premium 11oz ceramic heat-sensitive mug: Our 11oz (325ml) ceramic mug fits perfectly in your hand and holds just the right amount of your favorite beverage. This heat-sensitive color-changing mug is made from Grade A ceramic (heat resistant up to 320°C), durable, non-toxic, and lead-free – safe for daily use at home, in the office, or in the dorm as your reliable Christmas tree light mug.

Full-wrap artwork on thermochromic ink mug: The design on this heat-sensitive color-changing mug wraps around the cup 360°, providing a complete creative display. Made with thermochromic ink, the Christmas tree light mug's artwork remains vibrant whether hot or cold – watch the lights glow and fade for endless fun with your Stranger Style Christmas mug.

Christmas gift with heat-sensitive color-changing mug: This sensitive mug is a perfect choice for fans, Christmas lovers, and coffee enthusiasts! Gift choice: You can give this unique Christmas mug as a gift to family, lovers, or on other special occasions such as Christmas, New Year's Day, anniversaries, weddings, and Valentine's Day!

This mug is made of ceramic, with a smooth, easy-to-clean surface, high-temperature resistant, and dishwasher safe.