Butterflies Mug Pour hot water to see colorful butterflies appear. Cool silhouettes transform into classic naturalist illustrations. Our heat-transforming mug reveals 18 different species (common and Latin names on the bottom). Witness a beautiful metamorphosis every day!
10 oz. Ceramic coffee cup with a comfortable handle. 
Arrives in a beautifully designed, colorful box.
Heat activated color changing mugs are microwave safe, but not dishwasher safe.
Hand wash only. Don't soak.