Harry Potter Hogwarts Express Platform 9 and 3/4 Pendant The perfect necklace for any Harry Potter fan. For those of you who are unfamiliar, 9 and 3/4 is the Platform where all Hogwarts students take the train to and from school every year. Necklace length: 20” Pendant Size: 1” in diameter Bronze tone made with Alloy New, comes with small gift bag. *Please keep in mind that due to lightning the colors may appear slightly different in person.