Reinforce your hand strength, fingers and forearm with the Rival Iron Fist !

Use this tool to work hand and finger muscles separately or in tandem. A brilliant item designed for rehabilitation, physio, sports training as well as stress relief. An absolute must for all fighters. One of the finest devices ever designed for strengthening your most important tools, your hands.

Features:

• Polymer Hand Exerciser;
• Latex-Free;
• Non-Allergenic;
• Will Not Crack, Leak, Melt or Tear;
• Washable;
• 3 Levels (Sold Separately): Easy (Pink), Medium (Orange), Hard (Blue).