PROJECT F.S.A.G Mug (Color Morphing)

PROJECT F.S.A.G heat-reactive mug 

 The mug to beat all mugs 

only a true genius could have created something so amazing 

Thank you for your attention to this matter 

.: One size: 11oz (0.33 l)
.: Ceramic material with black exterior and white interior
.: Lead and BPA-free
.: Heat-reactive design
.: Glossy finish
.: Hand wash recommended