15oz Large Magic Mug with Heat-Activated Photo Reveal - Custom Printed Personalized Coffee Cup for Home, Office & Gifts | Perfect for Holidays, Birthdays & Anniversaries

15oz Black Magic Mug. Color changing mug with hot water. Pour very hot water and your custom print will appear. Print one side or two sides. When the mug is black you can still see the image, but when hot water is pour, the mug will turn white.