Vintage Wizarding world of Harry Potter Universal Orlando heat change 16oz mug

Vintage Wizarding world of Harry Potter Universal Orlando heat change 16oz mug front castle is slightly raised/ 3-D the back goes from plain brown to logo with hot liquid thermal heat changing large mug holds approx 16 fl oz small light scratches on color change logo see pics Harry potter, hogworts, wizard, thermal , heat, coffee, tea, Universal Orlando