Description
- Rubber-made egg shaped design, with the larger size of 2.8" x 2" (7 x 5 cm), to fit everyone in the family. With a textured surface for a perfect fit in your hands.
- Relieve daily stress and strengthen your hands, forearms and fingers with simple exercises.
- Stress relief balls are actually backed by science! Research has shown that occupying your hands with a minor task - such as squeezing a rubber ball - allows your brain to relax and stop being focused on what's stressing you.
- Three resistance levels included: soft (yellow), medium (red & purple) and firm (blue). Find the perfect resistance for your needs!
- Keep your fingers, hands and forearms supple and strong,please wash before use them.
Features : Material: Rubber. The Therapy Exercise Balls are the highly effective exercise device for hand, finger, wrist, and forearm muscle development. Gain strength in hands, wrists, fingers, and forearms for better performance. Exercise the small muscles in your hands and arm that would otherwise be missed. Portable device goes where you go - easily fits into your gym bag. Package include : 4 x Hand Strengthener
