说明

• Hand Gripper Forearm Hand Expander Dynamometer Strengthen Training Hand Finger Exersiser Hand Trainer Grip Strength Crossfit Information: Color:Black / Grey Weight:85g Material:Silica gel Outer diameter = eight cm, inside diameter = 3 cm Application:Hand training/ Bodybuilding Suitable: 20lb-30lb primary grip power restoration crowd, or girls, the elderly, etc 30-40lb women, much less powerfulmen, and so forth 40-60lb men, powerful women, and many others 80-100LB powerful men, etc Features: Edible grade silicone, non-toxic innocent Small length and lightweight weight Technically stretching anytime, wherever The use of environmentally pleasant silicone manufacturing, soft, no cracking, lengthy life, don't stimulate the skin

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