Product description
Finger Trainer was specifically designed to exercise the muscles !#!amp!*! strengthening its expansion， balancing everything that passed exciting.Compact and efficient， help correct the imbalances caused by excess strengthen your muscles expansion-exciting.
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How to use the trainer finger:
Sliding loops to the fingertips oval indents centralization ，start with fingers together，open your hand all the way repeat
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Product Details
Material: Environmentally friendly silicone
Color: as the picture show for optional
Size: Free， the diameter is 1.1-1.5cm.? Note: the different colors represent different strength， the deeper the color the greater the intensity
Package included: 1 pair Hand Exerciser Grip