The Unemployed Philosophers Guild Birds on a Wire Heat Changing Mug - Add Coffee and Colorful Birds Appear, Comes in a Fun Box

• This heat-changing mug will transform before your eyes -- when it's cold, the mug is encircled with the elegant silhouettes of birds on a wire; pour in a hot beverage and 18 bird species appear in full color!
• Makes the perfect present for birdbrains and know-it-owls.
• This 12 oz. ceramic coffee cup comes in a beautifully designed, colorful box
• Microwave safe, but not dishwasher safe. Hand wash only. Don't soak.
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If you know a bird-watcher or a nature-lover, we're pretty sure they'll be coo-coo for this Birds on a Wire mug. It's for the early bird who enjoys a dawn chorus or the night owl who's up late with the whip-poor-wills and herons.When it's cold, the mug is encircled with elegant silhouettes of birds on a wire. Pour in a hot beverage and watch as 18 bird species appear in full color.