Birds on a Wire Heat-Changing Mug

For bird-watchers and nature-lovers alike, UPG's Birds on a Wire mug is a must-have! Featuring the silhouettes of various bird species, this mug transforms when filled with a hot beverage, revealing the beautiful colors of 18 different birds including American Goldfinch, Indigo Bunting, and Northern Mockingbird. Perfect for early birds and night owls, this mug is a lovely addition to any collection.

Comes in its own gift box.
Holds 12 oz / 300mL. Disappearing mugs are not dishwasher safe but are microwave safe.