Rae Dunn Harry Potter Double Sided Color Changing "Lumos Maxima" mug NIB

This is the Rae Dunn Harry Potter "Lumos Maxima" color-changing mug, part of the officially licensed Harry Potter collection created in collaboration with Magenta, Inc. Product Information Design: The mug features a black ceramic exterior with "LUMOS maxima" and a wand illustration in a Rae Dunn inspired font. Special Feature: It is heat-reactive, meaning the color changes (typically to a vibrant yellow or gold) when a hot beverage is added. Capacity: The mug holds approximately 19.5 oz to 21.3 oz of liquid.