Hand Strengthener Grip Finger Strength Trainer Portable Fitness Equipment

Item: Finger Gripper Strength Trainer Material:Silicon Color:blue,dark blue,light blue size:7.5X3.5MM Feature: Stretch the muscles in your palms , wrists and the individual fingers. Professional design for fitness club, home or gym center. Super quality and best service. Fun and easy to use.Smooth and quick with every rotation. Comfortable grips, Fast moving bearings. It is high elastic,its size can be extended. Package Included:1* Finger Gripper Strength Trainer