... balls 2)Nickel,gold,black,silver 4)4.8mm,5mm,6mm,7mm,8mm,9mm 5)SGS&CE&CPSIA NEOCUBE-a fun puzzle ... hot product at current. Main specs of our neocube:Material:Made by 216pcs high quality standard N35 or N38 Neodymium magnet balls.Diameter ... ,7mm,8mm,9mm(tolerance+/-0.02mm)Color:Nickel,black,silver,gold(24K), 50um thickness three layers base coating(Ni-cu-Ni ...