LEDGadgetShop

Colorful Light Up LED Finger Anti Stress Ball

$4.99 $6.99
Color: Blue/Pink/Yellow/Green/White

Detailed instructions on how to use it are included in the product packaging. The YoYo also works as a stress reliever, designed to reduce anxiety. 
You can find many helpful videos online on how to use this product.
It has a switch on each ball to activate the interchanging LED lights that are automatically illuminated when the user plays with the fidget.  Fits in your pocket!
With LED light.
 
Package Includes:
1× Finger Ball (Batteries are Included)