Genuine New sealed Loop Lasso String toy with 3 different color strings. Also has light to make string glow in the dark. Perfect GIFT!  Designed by an ex-NASA engineer, the Loop Lasso is a remarkable fusion of exceptional engineering and the laws of physics, resulting in an awe-inspiring play experience - right in the palm of your hand.

https://www.youtube.com/watch?v=vbcaSCbsokw