Get ready to unleash the power of the Rasengan with the Naruto Shippuden Rasengan Color Changing Drinking Glass! This 16 oz pint tumbler glass is perfect for showing off your love for the hit anime series. Featuring an eye-catching design of Naruto doing his powerful Rasengan, this glass changes color when you pour in your favorite cold beverage, making it a must-have for any fan. The color change effect is activated by temperature, so you can watch the Rasengan transform right before your eyes.