Unemployed Philosophers Guild Flowers Heat-changing Mug

When the mug is cold, flowers in silhouette bear a hint of color. Add steaming-hot water and our heat-transforming mug reveals 18 floral species. (Psst...common and Latin names are on the bottom). Our Flowers Heat Changing Mug is a wonder of nature - and heat-transforming science.

• Dimensions: Holds 14 oz.
• Materials: Ceramic