Expecto Patronum! It is probably one of the most useful spell in the Harry Potter universe. Watch the Dementors freeze as Harry casts his spell thanks to this Expecto Patronum mug by ABYstyle!
Every morning, you can see your mug change dramatically when you pour your hot chocolate, your tea or your coffee.
- Design changes when you pour hot liquid.
- King size (460ml)
- Material: ceramic
- Not suitable with microwave and dishwasher