Specifications
Ring size: outer radius-77mm, height-18mm; Perfect and comfortable fit for most adult hands
Ring resistance: Green-30 lb, Blue-40lb, Orange-50lb
Material: ECO friendly silicone material
Features
-Help prevent injuries and muscle imbalances from the overuse of “crushing” type hand and finger grip exercises.
-Improve grip strength for athletes and musicians.
-Ergonomically designed and fit well for all hand sizes.
-Portable, durable, no odor, no stains, no edges, no noise, easy to use. apy kit for seniors, to -provide physiotherapy and therapeutic rehab to find relief from a life time of knuckle use.
-For physical therapy and stroke patients, the different balls are used daily to restore range of motion.
-Also makes a perfect set of fidget balls, providing sensory input for children with ADHD, hyperactive kids, and autism, to improve focus and concentration
Package includes
1 x Green 30lb Hand Grip Exercise Stress Ball
1 x Blue 40lb Hand Grip Exercise Stress Ball
1 x Orange 50lb Hand Grip Exercise Stress Ball

Product Features

• 3 Different Levels: Green-30 lb, Blue-40lb, Orange-50lb, work stress out in different ways with multiple options, from beginner to advanced, home or gym. easy to hold but hard to grip.
• Build Strength: Improve and strengthen hand, forearm, finger and wrist strength through easy squeezing, crushing, pinching or extending. And it can increase flexibility, release pain, reduce stress and ease muscle tension and promote blood cycle.
• Premium Material: Made of eco-friendly silicon, these hand strengtheners are durable and long lasting. Nontoxic silicon material is safe and comfortable to use. No rubber smell and easy to clean.
• Wide Applications: Fit for men and women, young and old, seniors and teens. Especially suitable for stroke patients, computer users, rock climbers, athletes, musicians and people who need rehabilitation.
• Exercise your hands and forearm from anywhere, whether you are at home, work, walking, in the car or doing your favorite sport as the rings are lightweight and easily portable.