• Make sure this fits by entering your model number..
• Premium silicone hand exerciser measures 3.5 inches wide , is 0.8 inches thick , and provides up to 45 lbs of tension.
• Exercise your forearm muscles all day long under your desk at work , workout tension and stress with this easy hand trainer.
• Perform isometric stretching , hand crunches , and finger pinches.
• Ring shaped hand grips are the perfect size for correct ergonomic form , so it is comfortable to use and limits igue.
• Enhances hand grip performance in almost any sport and makes great gifts for the athletes in your life.

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