Introducing the Drawing Desk Color Changing Mug! Add an element of fun to your daily routine with this magical mug that changes color right before your eyes. Made from high-quality ceramic, it features a black exterior and white interior that transforms into a vibrant colorful design when filled with hot liquid. The C-shaped handle ensures a comfortable and sturdy grip, making it perfect for enjoying your morning coffee or tea. When the drink cools down, the mug will revert back to its original color, ready to be used again.