This neocube is for the following details information:

1. size:  5mm
2. material: NdFeB magnets
3. Grade:  N35
4. coating:  Nickle
5.  216pcs of magnets sphere is for one set
6.  Blister card package.
7.  Gross weight:  120g/set ,  180sets in one carton,  27kgs/ctn