CanDo Digi-Extend Hand Exerciser w/ 16 Bands Set of 10CanDo Digi Extend Hand Exerciser w 16 Bands Set of 10 (4 each: tan, yellow, red, green) The Digi Extend is a unique therapy device that can isolate the extension of all five fingers and each of the individual finger joints. The product strengthens the intrinsic and extrinsic muscle groups to maximize extensor tendon gliding, joint motion, coordination, and muscle function in the hand and forearm. The Digi Extend focuses on the extensor mechanism of