Can’t stop fidgeting? Then, get your hands on a pair of Thumb Chucks. This product can effectively alleviate anyone anxious. Swap colors with friends. Master all the tricks, one handed, two handed, flips and rotations. On top of that, each chuck contains a high-powered LED light that pulses with each impact, allowing you to play in the dark. This easy to carry, fun, and simple toy is a perfect gift for anyone with anxiety, stress and frustration. It even comes with a FREE App to learn tips and tricks, and share your own!