Komost Ergonomic 10lb Hand Grip Strengthener Ball - Finger Exerciser Tool for Kids & Adults, Durable Squeeze Balls for Hand Strength Therapy & Stress Relief
1. It can train muscles and relieve hand discomfort.
2. It feels skin-friendly, and has a non-slip design.
3. Designed to train hand and finger strength.
4.Suitable for all age groups and fits well for all hand sizes.
5.Portable and easy to fit in bag or pocket. You can get repetitions in while driving, at or anywhere!