This epic cold changing glass is the perfect way to add a little adventure to your day. At room temperature, the glass features a wraparound design featuring elements of Thorin Oakenshield's map to the Lonely Mountain from Peter Jackson's The Hobbit movie trilogy, simply pour in cold liquid to watch the design's dwarven runes, illustration of Smaug and other elements transform from black and white to a striking autumnal red before returning to it's original state as the glass warms. Packaged in a printed gift box, this is the perfect gift for anyone who loves all things Middle Earth.