Self-ironing robes are robes which automatically smooth wrinkles out of themselves by magic. This invention was one of several possible answers to a multiple choice question on the second W.O.M.B.A.T. test, which asked, "Which of the following is the ONLY magical invention whose effect has not yet been duplicated FULLY by Muggle ingenuity?"
- LEGO Harry Potter: Years 1-4 (DS and iPhone versions only)
- J.K.Rowling Official Site (Second W.O.M.B.A.T.)