Features of MGRM FOH1201 Finger Exerciser:
1. Light weight, pre-molded, sliding framework with an ergonomic curve for seating thumb base.
2. Simple-to-use, power-graded springs (3 pairs) of elongation strength (load required to increase the length of spring by 100% of its rest length)
MGRM FOH1201 Finger Exerciser is recommended in finger injuries and related stiffness.