This unique Nintendo Super Mario coffee mug is perfect for any video game fan. With a heat-sensitive design, the color changes as you pour your hot beverage, revealing a Game Boy screen featuring Mario. Made of high-quality ceramic and manufactured in China, this 10oz coffee mug is a must-have for any collector or coffee lover. The mug features a color-changing design, making it perfect for any occasion. Whether you're looking for a conversation starter or a unique gift for a loved one, this mug is sure to impress. The mug is brand new in its original packaging and features the classic Nintendo Game Boy design.