The Grips Ball by inSPORTline is an effective way to strengthen your wrist, arm, palm, or fingers during exercises with a bar, pulley, or parallel bars.

• Diameter: 7mm
• Made of silicone, extremely durable
• Non-slip surface that doesn't slip on sweaty hands
• Suitable for Olympic bars (28mm)
• Weight: 182g (per piece)
• Helps strengthen finger, wrist, and arm muscles...