

What's better than a mug that demonstrates a chemical reaction when going from hot to cold, and cold to hot? A mug for chemistry lovers who also love coffee whilst demonstrating a chemical reaction when going from hot to cold, and cold to hot!
This mug brings a sense of fun and curiosity to those around you. Coming in 11oz and 15oz sizes, this mug is the perfect way to enjoy favorite warm holiday drinks in style!
.: White ceramic
.: 11 oz. (0.33 l) and 15 oz. (0.44 l)
.: Rounded corners
.: C-handle