1)Neocube,nanodots,buckyballs,magnet balls 2)Nickel,silver,gold,black,red,blue,green etc 3) ... SGS/CE/CPSIA 4)N35 neocube,magnet cube,magcube,magnet balls,magnet sphere,buckyball,nanodots is a DIY toy Neodymium Iron ... . Science Experiment2. DIY making Jewelry3. Use them on the Refrigerator, White Boards, or make desk art and impress your coworkers.4 ...