magnetic ball > Neodymium Sphere Magnets are the most popular shape of Neodymium Rare earth magnets. > Neodymium Sphere magnets are also known as neodymium magnet balls. They are usually used as creative toys (Neocube) and also used widely for industrial application. specification >Diameter: D5mm/ b >Numbers of Beads: 216 >Shapes:Sphere(ball),others; >Magnets coating:Zinc,Nickel,Epoxy,Nickel- ...