Firm exercise ball designed to strengthen forearm, wrist, hand, and finger muscles. Ideal for rehabilitation, enhancing grip strength, and stress relief./Description: The Tynor Exercising Ball Ortho H-05 [Hard] is designed to provide effective exercise for the forearm, wrist, hand, and fingers. Its firm resistance is suitable for individuals aiming to improve muscle strength, flexibility, and grip. The ball's excellent resilience ensures a pleasurable exercise experience and a long functional life. Regular use can aid in stress relief, enhance grip strength, and improve overall hand dexterity.. Please Note that product description, color, ingredients, package and other information maybe different from the original pack kindly check the product for more accurate details.