5lb Portable Finger Exerciser Device Hand Grip Trainer

Features:
With ergonomic design and silica gel finger palm pads, make your training comfortable.
Safely and conveniently build strength, flexibility and coordination.
Providing a complete strength training solution for fingers, hands, wrists and forearms.
Soft silicone button cap makes it comfortable to grip and press.
You can develop and maintain strength and dexterity in your fingers, hands and forearms.
Widely used for finger exercise when you play guitar, piano or other orchestral instruments.