Hog Wild Spyro Gyro Pen & Spyro Gyro Ink Refills(9) Gift Set Bundle - 2 Pack Gift Set Bundle Includes the Hog Wild Spyro Gyro Pen & Spyro Gyro Ink Refills(9)! Create three different shapes (squares, circles and triangles) in a seamless transition from small to big and back again. The harder you push down on the stylus, the smaller the shapes. Release the pressure and the shapes get bigger. Tight and finished renderings take art and pattern making to a whole new level! Clear viewing window allows you to see moving gear action. For Ages 8 and up - One AA battery required (not included).