neocube 1)D5mm 2)216/set 3)gold,silver,nickel,red, ... , gold,3. tin box package4. more balls at Dia3mm, Dia4.76mm, Dia5mm, Dia6mm, Dia7mm, Dia8mm.....Dia25.4mmNeo cube is composed of ... 216 individual high-energy magnet balls. 2010-2011 Popular neocube ,neo cube,magnetic ball sphere, magnet cube,buckyballs. super strong ...