Enjoy even more of the magic with this official licensed Harry Potter self-stirring mug for muggles and wizards alike. Become part of the story every day, as the wand that chose Harry, magically stirs your tea, coffee or Butterbeer. Product Features: - Officially licensed Harry Potter merchandise - Simply push the button on the handle to activate the wand - Easy to use and clean - Smooth operation with no spills - 450 ml - Powered by magic (and 2 x LR1 N batteries included) - Hand wash only. Not suitable for microwave or dishwasher use