✨High-quality & Durable Hand therapy stress ball is made of high-quality and eco-friendly SEBS material, soft and comfortable, good elasticity, long-term use is not easy to deform, washable and easy to clean. The lightly textured surface makes it secure, non-slip, and easy to grip.

✨Ergonomic Design The shape of the finger exercise grip ball is pentagram, allowing five fingers to be trained at the same time. The pentagram shape fits the entire palm and helps to distract the palm of the hand during training. Under a long period of training, the palms are not so tired.

✨Perfect Hand Stress Relief Balls Through simple hand-grip strength training can greatly relieve stress, enhance the strength and range of motion of fingers, forearms and wrists, effectively relieve muscle stiffness, joint pain, blood circulation, etc. This finger exercise therapy ball can also help reduce anxiety and tension.

✨Five Strength Levels Our hand grip strength training balls come in 5 strength levels, with resistance levels ranging from yellow (soft), orange (slightly soft), pink (medium firm) to blue or green (firm), you can choose the right ball according to your training progress, or you can choose between different strengths Alternate between and use as a hand rehabilitation tool during recovery to enhance joint flexibility.

✨Portable Squeeze Stress Balls Great for office workers, people with mouse hands, athletes, musicians, people who want relief from carpal tunnel, RSI, tendonitis, arthritis, joint pain and rehabilitation needs. The compact and lightweight hand exercise grip ball is easy to carry with you, you can start your hand exercise anytime, anywhere, such as walking, traveling, office, school, home or anywhere you want to exercise.