CanDo Digi Flex Multi 4 Additional Finger Buttons with Box Silver (xx heavy)

Hand exerciser that develops isolated finger strength, flexibility and coordination while strengthening your forearm muscles at the same time Ideal for therapy, rehabilitation, and also for your effective workout at home or at work Modular system: frames and interchangeable buttons; ergonomic palm bar for comfortable application Interchangeable buttons with 8 different challenge levels available: 0.34 kg/tan, 0.75 kg/yellow, 1.4 kg/red, 2.3 kg/green, 3.2 kg/blue, 4.1 kg/black, 5.0 kg/silver, 5.9 kg/gold wide product range: packs for clinical and personal needs, additional buttons, and boxes