Looking to reorder your custom design or create a new design with us? Let us know your Design Number or your ideas for something new! 651-769-7966 contact@mugexp.com "The world's most unique and highest quality color-changing mugs to help you start the day with a smile. Each mug takes you on a journey. When cold or at room temperature they are a solid color with a silver, gold, or colorful illustration. Just add hot coffee/tea and watch the transformation. The vibrant color appears and the experience unfolds." Microwave Safe Handwashing is recommended for longevity. 16oz Capacity High-Quality Ceramic FDA and Prop 65 Safe Hand Pressed in Minnesota