Harry Potter Hermione Pen Chibi Hermione Granger Pen with Charm This pen has been created using the style guide from Warner Bros. A Japanese cartoon adaptation of the famous Harry Potter character Arguably the brains of the famous trio with Harry and Ron, Hermione plays a vital part throughout the Harry Potter series Yellow pen with Hermione charm Approx. 15mm Writes in blue ink This pen comes attached to an Harry Potter branded card tag and shows the Warner Bros logo on the reverse. This pen is one of many new Harry Potter pens we offer as a part of a collection. The Carat Shop are the licensed manufacturers of Harry Potter Jewellery on behalf of Warner Bros.