Release your inner spinner-and create brilliant performance art! These bright, blinking editions of traditional poi balls shed new light on the time-honored benefits of poi art (building flexibility, dexterity, coordination, and strength) by adding the joy of eight light-mode settings-and limitless options for artistic expression-to the celebration that swinging balls on strings is. The set includes two 4" balls, an instructional DVD, button cell battery, and a carry bag. For ages 6 and up. Size: Includes two 4" balls.