LED yo-yo toy 1.Size:5.5*5.5*3.5CM 2.Excellent workmanship,good as gift 3.When the ball running,the light flashing with words LED yo-yo toy 1.Attractive flashing yo-yo ball,beautiful and funny 2.When the ball running,the led message light flashing 3.Power supply:3 AG10 battery 4.Product size:5.5×5.5×3.5CM 5.OEM available, you can print with your own logo