Adjustable Hand Grip Strengthener Hand Grip Trainer With Counter

Anti-Slip When Sweating & Good Tension of Spring The adjustable Silicone hand grip will not slip when your hands are sweaty because of good rubber material and comfortable to hold. The extra strong chrome spring is fixed tightly and well connected with the two sturdy arms, supporting long time use.
Fits for Your Hands Standard design of the finger strengthener is quite ergonomic for average-sized hands of men, women, seniors, kids and fits well with different appropriate adjustment.
Stylish Gift. Stylish wrist trainer as nice gift for kids, elderly, friends when parties, birthday, holidays.