The Sissel Press-Ball in strong green is a therapeutic exercise ball designed for hand and forearm rehabilitation and strength training. It offers targeted resistance for improving grip strength, finger dexterity, and muscle conditioning. Key features: • Strong resistance level (green color coding) • Compact spherical design for comfortable grip • Helps strengthen hands and forearms • Suitable for rehabilitation exercises • Durable construction for repeated use • Portable size for on-the-go training The Press-Ball is part of Sissel's rehabilitation and fitness equipment line. The green color indicates a strong resistance level in their color-coded system, making it ideal for users requiring more challenging hand exercises. The ball's design allows for various grip positions and exercise techniques to target different muscle groups in the hands and forearms.