Powerball Forearm Exerciser Muscle Fitness Equipment Gyroscope Power Ball Gyro Wrist Booster Trainer Hand Exercise – Black (Lanterns)

Colorful Metal Self-Starting Wrist Ball

Fun Decompression/Gravity Challenge/Strength Mastery
Quality Assurance
Self-Starting Device
Fine Inner Core
New Lanterns
No Charging Required
Simple Operation

Note:

1.Due to the different monitors, the color may appear slightly different, please take the physical color as the standard.

2.Ball centres without light models are shipped in random colours.