1.Neocube magnetic balls, 216 pcs in a set, with colorful; 2.Customized, funny toys and Jewelry; 3.Through ... Design Service Offered EM-B348 Neocube Mathematical Set : Prducts name EM-B348 Neocube Mathematical Set Brand nameEast MagnetMaterialNeodymium, rare earth materialSizeD3, 4 ... , 8, 9, 10, 11, 12, 13mmSet package216 pcs in a set.Coating Nickel, gold, black nickel, or epoxy,etc ColourSilver, black ...