Harry Potter Colour Change Glass

IWOOT - Stuff you really, really wantToast to the wizarding world with this Harry Potter Colour Change Glass. The themed glass is printed with the Hogwarts crest that's detailed with the symbols of the school's four houses-Gryffindor, Hufflepuff, Ravenclaw and Slytherin. Once a cold drink is added, the otherwise monochrome crest illuminates with a gold trim.Features:Presented in a gift box