Come and see our amazing products! Provides 4 lbs of resistance on each finger. The best physical therapy rehab tool for surgery recovery, carpal tunnel treatment, and arthritis relief. By isolating each finger, strong fingers can't compensate for the weaker ones. Balanced finger strength helps prevent injuries and muscle imbalances. Strengthening your grip and fingers for better performance with musical instruments, workouts at the gym, rock climbing, or extra "hmph" to open jars.Ergonomically designed to fit most hand sizes. Perfect for men, women, seniors and teens. The curved base makes it comfortable to hold and stable while exercising. Pls confirm further with us if any query about packing info, inventory status and time schedule.