☕ Sip, Smile, Repeat! The mug that brings joy to your coffee break! Perfect for warming up your autumn and winter evenings! Crafted from high-quality ceramic for daily use and easy cleaning. Surprise your loved ones with a mug that’s as fun as it is functional! Never sip cold coffee again—watch it change as it cools! Experience the magic of color-changing with every sip! 12 oz capacity Perfect gift Heat sensitive This 12 oz heat-changing mug uses thermochromic ink to transform its color when filled with hot liquids over 70°C/158°F. Ideal for coffee, tea, or cocoa, it’s a fun and functional gift for any occasion, ensuring your drink stays at the perfect temperature while adding a playful touch to your daily routine.