Dia-5mm golden magnetic balls

The NdFeB magnetic balls are easy to be made into different colors.After making Au-coating on the NdFeB magnetic balls,they are golden magnetic balls.Compared with other colors of NdFeB magnet balls,golden magnetic balls are the most expensive,because of this the golden magnetic balls mainly used on magnetic necklaces and magnetic bracelets.And seldom used on neocube toys.The size of the golden magnetic balls is dia-5mm.