Magic mugs are special cups that change color or reveal images when filled with hot liquids. This transformation occurs due to heat-sensitive materials that react to temperature changes. They are often used for coffee, tea, or hot chocolate, making them a fun addition to any kitchen. These mugs can feature various designs, from simple patterns to intricate images of cartoons or personalized messages. They are popular as gifts for occasions like birthdays or holidays, allowing people to enjoy a unique experience with their favorite beverages. Magic mugs combine functionality with a touch of surprise, appealing to both kids and adults.