... Fast Delivery 4.With CE certificate Special BuckyBalls Magnetic Ball-Nickel-plated What is Neocube?composed by 216 strong beads, ... countless shapes with no name, since you are the first person to create them. This also means that your ... : MaterialRare earth magnetGradeStandard N35Size5mm, 6mm, 7mm,8mm customizedTolerance+/-0.02mmCoating:Nickel, Black, Silver, Gold, Red, Blue, Green, Pink, Purple, ...