Caffeine + Brain Heat Change Mega Mug | Field Museum Store
Caffeine + Brain Heat Change Mega Mug | Field Museum Store
Caffeine + Brain Heat Change Mega Mug | Field Museum Store
Caffeine + Brain Heat Change Mega Mug | Field Museum Store
Caffeine + Brain Heat Change Mega Mug | Field Museum Store
Caffeine + Brain Heat Change Mega Mug | Field Museum Store
Caffeine + Brain Heat Change Mega Mug | Field Museum Store
Caffeine + Brain Heat Change Mega Mug | Field Museum Store

Caffeine + Brain Heat Change Mega Mug

Product #: 140412

Regular price $19.99 Save $-19.99
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Only 3 items in stock!

When the mug is cold, you'll see how your brain looks before the infusion of caffeine. As you fill it up and the mug warms, the design changes to show your wide-awake, post-caffeine brain.

  • Holds 20 oz
  • Hand wash
  • Do not microwave