Harry Potter Morphing Mugs Heat-Changing Drinkware - 11oz

“This boy will be famous, a legend. I wouldn't be surprised if today was known as Harry Potter day in future. There will be books written about Harry, every child in the world will know his name”. Minerva McGonagall. Remember the epic Harry Potter series with this amazing character Morphing Mug. There are a lot of characters- Who Are You? This 11oz Morphing Mug transforms from black as hot liquid is added! Watch as the heat-activated process reveals the hidden image in full vivid colors!