Features 1、Versatile Use: Squeezing the Finger Exerciser Ball increases strength and endurance in the hands, fingers, wrists, and forearms, suitable for those with ADHD, hyperactivity disorder, obsessive compulsive disorder, autism, or high anxiety. 2、Lightweight and Portable: The finger exerciser squeeze ball is lightweight, can be carried in a bag, suitable for a variety of occasions, such as school, home, office. 3、Discomfort Relief: The hand grip strengthener finger exerciser ball is for hand spasms, arthritis and stroke, mobile phone and computer enthusiasts, people with ADHD. 4、Premium Material: Made from high strength, durable materials, our hand grip strengtheners are designed to last and provide you with reliable performance for years to come. 5、Easy to Use and Clean. The simple design and smooth surface make this squeeze ball easy to use and clean while also allowing for comfortable use. Suitable for repeated use. Specification Item Type: Finger Exerciser Ball Material: Polyurethane PU Package List 1 x Finger Exerciser Ball