Orange Color The Oval Exercise Balls for Hand Rehabilitation - Anti Stress Balls (4 Pieces with 3 Re

ANTI-STRESS AND HAND STRENGTHENING: These colorful balls with three progression levels help you concentrate, reduce stress and strengthen the flexor muscles and tendons in your hands, forearms, and wrist (grip) .Anti-stress balls for children and adults. ERGONOMIC AND DURABILITY: Egg-shaped (Oval) for an ideal grip. Made of skin-friendly thermoplastic rubber. PERFECT FOR: Preventing tension, increasing flexibility and relieving joint pain. Ideal to help reduce stress in adults and children or to work on the grip for beginner weightlifters. GIFT IDEA FOR EVERYONE - This set contains 3 different resistance levels (soft, medium and firm) to suit everyone. The soft level is ideal for children and seniors to strengthen fingers and forearms or to stay busy. The medium level is perfect for anyone at work to maintain focus. The firm level is suitable for people who want to exercise certain muscle groups.