Anubhav Janni Wrist Gyro Ball for Exercises Trainer Ergonomic Strengthening Fingers Metal Core Hand Strengthener Forearm Grip Finger Exercise Fitness Training Ball Strengthener (Pack Of 1 Pcs)

• You only need to push the core in the direction of the arrow, small and light, easy to carry, whether in the office, gym or at home, it can be used as a decompress toy at any time, and can also exercise the arm muscles.
• Gyro Exercise Ball for Golf, Tennis, Climbing, Martial Arts and any other sports that requires moving arms and wrists, Powerball increases finger strength and improves finger dexterity and joint flexibility.
• The inner part of this wrist power ball is made of zinc alloy and the outer part is composed of silicone, the built-in spring of the ball uses the inertia of the spring to rotate the center of the ball. The device rotates smoothly without noise.
• The will table sports, fun, fitness in one, allowing you to quickly increase the muscle mass of forearms, shoulders, wrists and fingers to get better muscle performance.
• The stylish appearance and quiet sound suit everyone, it is a good gift for family and friends. Ideal for athletes, guitarists, pianists, drummers and administrative workers.