Pac-Man Heat Change Mug HEAT ACTIVATED: Featuring a fantastic heat activated decal, watch as PacMan characters appear before your eyes as you pour your hot beverage into this PacMan Heat Change Mug. CONVERSATION STARTER: Perfect for starting a conversation at your favorite coffee shop, request that they use your own mug and watch the baristas wonder as they see pac-dots appear. GREAT GIFT: A great gift for avid video gamers who appreciate the classics, a drink expert or the opposite there of, or just as a gag gift for your next white elephant party. HIGH QUALITY: Mug is made with High Quality Ceramic. This PacMan Heat Change Mug is not suitable for dishwasher use nor is it suitable for microwave use due to heat activated decal and ceramic make. OFFICIALLY LICENSED: The PacMan Heat Change Mug is an Officially Licensed Pac-Man Product. Includes one heat change mug with heat activated decal already placed on mug.