... (Magcube) is a magic ,stereo, modeling game, by 216 5mm diameter magnetic small steel ball composed. Being mutual attract and exclusion ... effectSpecifications: With 216 grain neodymium magnet beads, each bead diameter 5 mm Material: neodymium magnetColor: SilverThe product has a ... Neocube magnetic ball bring you unique feeling.Package information:5mm:unit weigh w/o metal box:0.108kgunit weight ...