Christmas ball diameter: 8,5cm. Zinc alloy 93% zinc + 3% copper + 4% aluminmim + tinplate. The Marauders‘ Map shows all the secret corners of Hogwarts Castle. Find a Pinbadge of the Marauders’ Map inside this Christmas ornament. This ornament is designed to hang from a ribbon hook and can be kept as a keepsake or re-hung on the Christmas tree each year.