Accu-Net GripMaster Hand Exercisers feature: Strengthen weaker fingers to overcome right/left side bias Achieve stronger wrist snap for increased distance and consistency Increases control, endurance, coordination in fingers, hand and forearm Designed to exercise each finger individually Includes complete exercise program
Models: Black (Heavy) tension -9 lbs. per finger for strong hands Blue (Light) tension -5 lbs. per finger for average hands Red (Medium) tension -7 lbs. per finger for above average hands