People looking to increase muscle strength in the hands, fingers, wrist and forearms to fix muscle imbalance and avoid injury. Those required to do physical therapy endurance and strength building exercises. Suffers of arthritis and tendinitis.

Features:

• Easily Adjust Resistance Levels.
• Great design and eye catching colors.
• Comfortable Anti-Slip Handles fit any hand size, Small enough to into a pocket, purse, backpack or gym bag.
• High quality stainless steel tension springs provide long lasting durability.
• Great for rehabilitation.