Harry Potter Metal Bookmark This is a bonus item from Harry Potter. It is a metal bookmark and includes four types: Gryffindor, Ravenclaw, Slytherin, and Hufflepuff. The outer cover is also made of metal. Regarding the size, one bookmark is about 6cm long and 3cm wide. The box is about 17cm long, 9cm wide, and 2cm thick. Although it has never been used, there may be some rust due to the passage of time. It will be sent by Nekopos (a Japanese delivery service).