Copper Balls are utilized for several applications. These are known to boost the strength of hands when these make a circular motion in your hand. Basically, the balls are utilized to improve finger dexterity and enhance hand strength. The balls are suited for a wide range of applications such as high strength, high stiffness, and good conductivity. Copper Balls have industrial uses in bearings, electrical/electronic connectors, and corrosion resistant applications. Plus, the balls are of good thermal conductivity as well as high toughness.