1:) mag cube neocube toy 2:) FOUR years development 3:) ROHS & EN71-3 green 4:) Cheap, creadible and long life Product: mag ... : Ni(lower price) or Gold, Silver, Blue, Red, Black Ni coating(higher price)3, Ball diameter=3mm,4.8mm,5mm or above ... with 3.9% transfer fee) Jamag is your best choice----------------------------------we can also provide custom-made service (different sizes), movable into ...