OB Mute Gyro Ball Self-Luminous Hand Wrist With LED Lights

Enhance your workout routine with the OB Mute Gyro Ball, a self-luminous hand and wrist exerciser that strengthens your joints and muscles. Featuring LED lights, this wrist trainer provides an innovative and effective way to improve your fitness.

• Hign-concerned Chemical: none
• Material: zinc alloy
• Material: Metal
• Choice: yes