Prohands VIA Hand Exerciser, Finger Exerciser (Hand Grip Strengthener), Spring-Loaded, Finger-Piston System, Isolate and Exercise Each Finger

Challenges each finger individually using patented spring-loaded finger piston technologyGreatly improves overall hand healthRecommended by licensed hand therapistsFits conveniently in your pocket, lets you strengthen fingers anytime, anywhere VIA is ideal for anyone wanting to maintain strength, dexterity and healthy hands.Daily exercise with VIA will improve the performance of the fingers and hands by flexing and toning the muscles, ligaments and tendons.Tension (lbs per finger): Light (Yellow) - 4 lbs Medium (Blue) - 6 lbs'