JJM Wrist Training Ball Gyro Ball, Wrist Enhancement Forearm Exerciser Gyro Ball with LED Colorful Lights Illuminated for Strengthening Arms, Fingers, Bones and Muscles. Diameter 2.95 inches

Price: $14.89
(as of Jul 23, 2024 04:46:37 UTC – Details)

From the brand

JJM sports

JJM sports

✅Automatic start design, need to push the core in the direction of the arrow, start by the internal spring, very easy and convenient.
✅When it rotates, the cool colored lights inside will light up. It can kill time and add fun while restoring muscle soreness.
✅Without any strange vibrations, it can rotate for a long time without worrying about it stopping when moving.
✅The convenient design can be carried anywhere, whether in the office, gym or at home, it can be used as a toy to decompress at any time, and it can also exercise arm muscles.
✅Wrist ball can promote blood circulation and increase the strength of fingers, wrists, hands, forearms, biceps, triceps and ligaments and shoulders, and restore muscle strength.