New Harry Potter Expecto Patronum Wizarding World Patronus 。The Harry Potter Expecto Patronum Wizarding World Patronus Mini Backpack Bag is a stylish and functional accessory for women who are fans of the Harry Potter series. Made from faux leather and featuring a blue exterior color, this mini backpack showcases the iconic theme of school and magic. The top handle and zip closure add convenience and security to this trendy backpack, making it the perfect accessory for any Harry Potter enthusiast on the go. Blue and Black Harry Potter Expecto Patronum Mini Backpack with Patronus charms, in perfect condition