Constant Force X-Tend finger exerciser is your ideal tool to improve hand, wrist and finger strength. It’s ergonomically design makes it easier to operate, and includes a wide elastic strap for easy stable operation. The thinner elastic straps are ideal for joint isolation exercises, sports, music, rehab, work that requires repetitive motion. This finger exerciser increases strength, endurance, and dexterity with every use. You may be a high school baseball player just trying to improve your finger strength so that you can get a better grip on the bat, or you could be an Olympic javelin thrower who is looking to perfect the art of throwing by gaining hand strength for the sake of control. It doesn’t matter. This hand & forearm exerciser can be utilized by anyone who uses their hands on a day-to-day basis and aims to improve hand and grip strength.