The SmoothFidget Spinner is a premium spinner product designed to be easily operated with just one hand. The SmoothFidget Spinner is made with those afflicted with ADD, ADHD, autism, difficulty staying awake, anxiety, stress, or bad habits, in mind. This fidget spinner is an easily and satisfyingly maneuverable size suitable for adults and children alike. It is an ideal tool for warming up (i.e.: musicians, writers) as well as helping improve motor skills.