Idea Bulb Color & Graphic Changing Mug
designed this mug with an image that changes when heated. The image becomes visible if you pour a drink hotter than 36 degrees Celcius (96.8 Fahrenheit).
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Never allow your coffee to go cold again with this innovative graphic color changing mug. Light bulb gradually lights up as hot beverage is poured in.
- 100% ceramic
- Microwave safe
- 11oz with large handle
- Product Dimensions: 4.5 x 3 x 3.8 inches