Home » Physical Therapy » Hand, Finger, Wrist Exercisers   Manufacturer: SAMMONS PRESTON Digi-flex hand & finger exercise Details  Yellow digi-flex hand & finger exercise- consumer package. develops isolated finger strength, flexibility & coordination as it builds hand & forearm strength. each finger is challenged on its own spring-loaded button. Item#2624 Price: $24.95 Manufacturer: DMI Rehab Exercise Ball, Firm Details  Helps improve strength, coordination, motion and circulation. •Vinyl ball with finger loop for easy use •Firm density Item#1308 Price: $9.95