A good choice for killing time, helps relieve stress. Great for fidgety hands, ADHD sufferers. It's fun and interesting, also effective for focus and deep thought. Especially helpful to relax effectively when you are all nerves. It feels nice in the hands and it is almost silent so you won't be bothering anybody. Mini enough to put in your pocket, have fun anytime. Perfect fidget toy to keep your hands busy or to just play with."all Products From Us Have Undergone Strict Quality Checks. if There Is Any Quality Problem Or You Are Not Satisfied With The Product contact Us. we Will Give You The Best Solution."