Amaze your kettle. Watch this mug magically transform in front of your eyes as you pour in the hot water. From boring black to lively smile as you make your hot brew. Then gradually transforms back to boring as your beverage cools.

 Smiley Heat Changing Mug is built with durable ceramic, ensuring long-lasting quality through daily use while perfectly maintaining its magical colour transformation effect. The mug is also designed to be dishwasher safe, offering easy cleaning and maintenance.