Made for strengthening exercises and rehabilitation therapy, the TheraBand(R) Beginner Level 2 Hand Exerciser can be heated or cooled to relieve sore muscles while enhancing your grip and motor skills for an all-purpose workout tool. Rehabilitative Relief Soft design compresses based on your grip strength for soothing exercises Offers relief through heating and cooling capabilities to lessen soreness along joints Helps reduce arthritic pain in your fingers through consistent grip exercises Minimal Equipment, Maximum Results Spherical shape fits naturally in your hand for optimal grip and workout performance Offers 3 lbs. of force to help strengthen your handling, increase flexibility, and enhance your range of motion Maintains your dexterity for sport-specific performance like rock climbing, golf, tennis, bodybuilding, and more Key Details Rehabilitative hand exerciser Adds resistance to your workout to help strengthen and develop solid dexterity Can be heated or cooled to relieve stress during exercises Includes instructions for helpful exercises and tips to maximize results Tension: Light Weight: 3 lbs. Measurement: 2'' Diameter TheraBand