Spyro Gyro Pen This pen gives you artistic abilities you never thought you had! It's motorized with 3 shapes: circle, square, and triangle) Spyro Gyro is an artistic motorized stylus creating shapes in a seamless transition from small to big and back again. Five different and interchangeable ink colors. Measures approx. 8.5 inches long and 1.5 inches wide. One AA battery required (not included).