Feature:
1.Incredible stunt balls,Master your skills.
2.Super fun and incredibly addictive.
3.Built in LED,making night time performances even more magical.
4.Great for ADD & ADHD sufferers.
5.Helps relieve stress and focus attention.
6.Great gift for your friends or kids.

How to use:
Control the Roll with Thumb Chucks! Master your technique and learn tons of tricks.
Learn the first few tricks within minutes, but be careful, Thumb Chucks are highly addictive!
Roll, drop, catch and spin the Thumbs Chucks around your hand to create a mesmerizing show that will look super easy but require maximum skills!

Product Name: Finger Yo-yo /Decompression ball
Material: Rubber
Ball Size: 2.5cm*3cm
Total Length:20cm
Color: blue / red / yellow / green
Package: 1*Thumb Chucks with LED