Self Starting Gyroscope Ball for Wrist Arm and Finger Strength Training Self Starting Ball Finger Grip Strength Training Stress Relief

Overview✔ It is good for hand, wrists, shoulders, forearms, biceps and warm-up. For superior mesosynovitis, prevents tendonitis, improves grip strength, and reduces mild tendonitis pain in wrist movement. ✔ The wrist ball uses physical machines. The faster the rotation, the brighter the light. Strong Hand Ball Wrist Toy, Hand Exerciser Relieve Stress --- Anti-stress and anxiety, suitable for teenagers, students, adults. ✔ Features 1. The wrist ball has a very practical automatic start function. 2. Variable speed lighting, bright and dazzling. 3. Compact and lightweight, portable and easy to store. 4. It helps to master fine motor skills you have mastered in non-mainstream arms. 5. Helps relieve stress without batteries or power supply. ✔Specifications 1. Main material: preferably environmentally friendly PC material, platinum 2. Contains: wrist ball and special wristband 3. Uses: wrist strength exercise, decompression, stress relief ✔How to use: 1. Push the thumbs of both hands in the direction of the ball center arrow until the resistance is large and the center of the ball cannot roll. 2. Quickly release the ball core with the thumb of both hands, and rotate the ball by hand 3. After feeling the rotation of the ball, swing the ball from left to right in a circle-like way to slowly rotate the wrist ball, and the speed can be increased with inertia ✔Note: light shooting and different monitors may cause the color of the item in the picture to be slightly different from the real one