CanDo Digi-Extend n' Squeeze Exerciser, X-Heavy, Black, Medium

Cando digi-extend n' squeeze hand exerciser combines best features of digi-extend and digi-squeeze . it helps to develop isolated finger strength, flexibility and coordination. provides complete reciprocal exercise program (flexion and extension). ergonomic ball-shape positions fingers and hand for ideal pressure distribution. each exercise comes with exercise pamphlet. cando digi-extend n' squeeze available in 3 sizes. each size available in 5 color-coded resistance levels for flexion. each unit is packaged standard with latex free extension bands covering 4 color-coded levels from the lightest to heaviest extension requirements. x-heavy - black - medium.