NeoCube Magnet Ball 1. 216 pcs per set in one ... SGS certified 4.Fast Shipping MaterialNdFeb MagnetShapeBallDiameter4.8mm,5mm,6mm,7mm,8mmColorNickel, Black,Silver, GoldQuantity216 PCS/ ... ball , Magnetic spheres , Neocube magnet , Magnetic balls Features: We also can produce other size like 4.8mm,5mm,6mm, 7mm ... Silver). Ni-Cu-Ni(Gold Nickel)3) Quantity:216 pcs/set4) Packing: Special carton box can ...