Zing Assorted Thumb Chucks Fidget Toy a personal game you must perfect. Roll through the night and day with these light up Thumb Chucks. Portable and lightweight, you can master tricks anywhere you go. Includes detachable Chucks that allows you to mix and match colours to your liking. Features include, detachable LED pulse light Chucks, portable, many colours to choose from ( Blue, Red, Green and Orange.). Makes a wonderful gift and is perfect for schools, party favors, stocking stuffers, baskets, special needs, promotions and so much more! Collect them all. Check out http://thumbchucks.toys/tips-tricks/ to learn and master new tricks