Flashing LED Colorful YoYo Ball String For Kid Boy Xmas Gift

100% brand new.
Material: Plastic
Compact and portable,easy to carry.
It has super bright motions activated LEDS.
A great gift to your kids.
Size:approx5.5x3.5cm
Color:Random Color.

Function: with electronic flash yo yo can exercise the coordination ability of hand and eye
The line of play: a head in his hand, then put the Yo Yo vertical cast down, then hand line up, so that the ball will slip up