This Official Harry Potter Mug features the iconic 'I Solemnly Swear I Am Up To No Good' quote from Slytherin, making it a must-have for any Harry Potter fan. Made in China, this mug is a great addition to your collection and is perfect for enjoying a cup of tea or coffee while showing off your love for the franchise. Personalisation is not available, but the design speaks for itself, with its connection to the beloved Wizarding World.
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