This Fantastic Beasts and Where to Find Them heat changing mug is sure to get your morning off to a magical start. Cold, the mug shows a small silhouette of a Niffler on the front and the words "Have You Seen The Niffler?" on the back, on a black full glaze. When hot liquid is poured in, the mug transforms to reveal various sketches of the Niffler as seen in Newt Scamander's sketchbook. An essential for any Fantastic Beasts and Where to Find Them or Wizarding World display.