This specially formulated thermo-plastic rubber egg is the modern solution for strengthening wrists, hands, forearms, and fingers as well as increasing hand coordination. Simply squeeze the egg in any plane to target the required muscle. Ideal for players of all racquet sports and for rehabilitation as well as a great anti-stress toy. Three strengths to choose from so you can increase levels as you get stronger!

Key Features:

• Squeeze to strengthen hands & forearms
• Roll between your fingers to improve dexterity
• Choice of 2 strengths – Medium (Purple), Strong (Green)
• Dimensions:  4.5cm diameter
• Weight:  73g