Experience the magic - just add hot water to reveal your hidden image on this personalized magic mug! At first glance this custom color changing mug looks like your standard black mug, but upon adding hot liquid your photos come to life with perfect clarity. This patented process has opened many new decorating opportunities in the world of coffee mugs. They make excellent photo gifts for friends, corporate giveaways, and wedding favors. Have fun with your custom magic mug today!