A Grow-Your-Own-Warts kit is used to grow warts on a person's body. Harry Potter got one of these in a Christmas cracker during his first year at Hogwarts, but there is no evidence that he ever used it.
Behind the scenes
- The Grow-Your-Own-Warts kit was initially planned to make an appearance in the GBC version of Harry Potter and the Philosopher's Stone, but was ultimately cut. This item can be only accessed via GameShark cheat codes.
- Harry Potter and the Philosopher's Stone (First appearance)
- Harry Potter and the Philosopher's Stone (video game) (Cut from final version)