Gyroscopic Hand Exercise Balls

♪High-quality Red Rosewood: Our training ball set made from high-quality red rosewood lets your lit..

[Material]: The exercise balls are made of high-quality thermoplastic rubber (TPR) and food-grade s..

Diameter: 6 cm Suitable for trigger point massage Areas of application: Waist, Buttocks; Back S..

[Metal core+PP material]: The interior is composed of a metal ball core and a PP material package. ..

[Increase strength]: This hand strengthener builds strength in your fingers, wrists, elbows and for..

Non bouncing, impact absorbing soft medicine balls Soft shell design is scuff resistance and desi..

Versatile for CrossFit workouts, agility training, core exercises, functional fitness and strength ..

[Auto Start Feature]: easy to start, no batteries required, start with your fingers, and the quicke..

Features：hand strengthener generates 0-16kg of inertial resistance, helping substantially increase ..

Toys and games -Powerball 250Hz Pro Amber PB188CA Give your wrist a workout with this Powerball. Thi..

Hollow, synthetic rubber construction allows balls to bounce Durable textured surface 7.5 inch ..

[Auto Start Power Wrist Ball]: Use for hand therapy ball,exercise ball,exercise balls,resistance tr..