Geniwo Finger Strengthener Durable Finger Exerciser Hand Strengthener

description:

finger exercisers can improve finger strength and mobility. made of high-quality silicone as the main material, it is not easy to tear, break or deform, and is small enough to fit in your gym bag or pocket.

specification:

product name: finger exerciser

material: silicone

resistant level: 6.6lb, 8.8lb, 11lb, 13lb, 17lb, 21lb

color: black+gray

packing list:

finger exerciser*2

wrist strap*1