Hand therapy exercise web is used in hand therapy for flexion, extension, opposition, and supination exercises. Resistance may be modified by adjusting the hand position, depth of finger insertion, or by moving to a different resistance (color) web. exercise web is available in both the standard 14 inch diameter size and the small 7 inch diameter  size in both low-powder and no-latex formulations. Two special multi-resistance webs are available in only the 14 inch diameter low-powder formulation.