Self-Starting Wrist Gyro Ball Color:Platinum light bag with graduations down to 1/32"

with graduations down to 1/32" and 1mm

● The higher the gear

⭐Two-player Gameplay: Whoever is taller than others is not easy to fall

and the heavy box can be easily moved

and does not leave water stains

Self-Starting Wrist Gyro Ball Color:Platinum light bag with graduations down to 1/32"Exercise and strengthen the muscles in your wrist and arm! The gyro ball is a gyroscope based workout tool. Small movement in the forearm and wrist make the ball spin faster inside the shell. They can be especially beneficial for athletes, musicians or who rely on strong grip strength and wrist flexibility Strong Power The maximum possible rotation speed exceeds 12,000 rpm, which can generate resistance of up to 32kg. It is the ultimate product of