No known defects. This Harry Potter mug is a must-have for any fan of the franchise. With its sleek black design and lightning handle, it's perfect for your morning coffee or tea. The mug is made by Warner Bros. and is manufactured in China, ensuring its high quality and authenticity. Harry Potter mug Heat changing mug Expecto Patronum Lightning bolt handle Black coffee mug Magic-themed mug Wizarding World merchandise Color-changing mug Gift for Harry Potter fans Collectible mug Novelty drinkware Hogwarts-themed mug