Guitar Hand Finger Muscle Strength Gripper Training Wrist Power Exerciser 7LB plastic stainless steel black, by LC Prime Develop fingers flexibility, strength and coordination. Use this and exercise each finger Palm rest allow user exercise the entire hand. Build hand and forearm strength Improve the injured finger's recovery ability Easy carry and store. Good for use at home WHAT YOU GET: LC Prime 1 x Grip Hand Exerciser. And our 60-day warranty and friendly customer service. Great choice for & Gift idea.