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?"
Appearances
- J.K.Rowling Official Site (Second W.O.M.B.A.T.)