Finger Strengthener Trigger Training Hand Grip Exerciser (Random Color)

Features:

Ergonomic and streamlined design fits human fingers with comfortable grip so that the fingers can quickly and naturally adapt to its strength.
Mini size and lightweight, portable to exercise and carry anytime, anywhere.
Made of premium ABS and silicone materials, soft & comfortable & to use, not easy to fatigue and will not hurt your fingers, ensuring safety and durability.
Fine workmanship ensures that each button is flexible and not easy to lose and break.
Effective exercise of fingers, wrists and forearms can help maintain and improve the strength, flexibility, endurance and coordination of your fingers and wrists to reduce the pressure and damage of joints.