CanDo ErgoGrip Hand Exerciser is sold in pairs. Weight equals the amount of force needed to fully compress the fixed ErgoGrip handles. The new CanDo resistance sequence on these ergonomic grips covers any needs from the earliest stages of rehabilitation (yellow) to advanced athletic training (black). The force equivalent doubles with each level so you can work your way up.

• Dimensions: 4 x 1 x 5
• Weight: 3 lbs
• 5 pair set includes yellow, red, green, blue and black.