Unbeleievable, its just a stupid old strap with a piece of metal attached to it. My mom is making me wear this cheap piece of crap cause it supposed to help with my autism well to bad it dosent work I dont even feel any different than before. So i guess you can say bionic bands are cheap pieces of crap that say strength and agility but really its just a lie that the company said so youll be duped out of your own money plus they hurt your wrist. read full review »