LED Light Up Yo-Yo's

Durable plastic material, features a clear body and special LED light technology. Makes the light yo-yo flash bright lights and patterns when spinning at high speed. The plastic light up responsive ball can provide quiet play for you, and help you improve motor skills and hand eye coordination, good for developing learning skills. You can enjoy the funny responsive ball playing with partners, friend and family. 2 15/64" D x 1 3/8"