Muggles and magicians will love this Harry Potter Hogwarts Colour Changing Glass! Now, everyone can raise a chalice to the world of witchcraft and wizardry with this beautiful Harry Potter colour changing glass. Simply add your favourite cold drink to see the iconic Hogwarts crest come to life with all the iconic colours of Gryffindor, Hufflepuff, Ravenclaw and Slytherin. Depth: 120 MM Height: 180 MM Width: 120 MM Recipient: For Them Raise a chalice to the world of witchcraft and wizardry! Harry Potter themed colour change glass Features the iconic Hogwarts crest Add a cold drink to see the design change colour Officially licensed Harry Potter product