Premium Material: This Hand Grip Strengthener Is Made Of Silicone, Durable, Comfortable Touching And Not Easy To Deform.
Hollow Out Design: The Design Of 5 Fingers And Hollow Out, Perfect For Training Fingers, Hands, Wrists, Elbows And Forearms, Etc.
Great Features: The Pull Strength Of Black Grip Strengthener Is 13Lb, 17Lv, 21Lb And The Pull Strength Of Gray Grip Strengthener Is 6.6Lb, 8.8Lb, 11Lb. You Can Choose By Your Needs.
Suitable For: This Portable Silicone Finger Stretcher Strength Trainer Is Widely Suitable For Both Men And Women, The Elder, Athletes, Sportsman, Etc.
