... : 216 magnets. Mega M Cube: 1000 magnets!. Neodymium magnets with a colorfull coating ,gold, silver,black nickel, blue, red ,yellow ,green ,orangeHours of ... N38 Neodymium magnet balls.Diameter: 4mm,4.8mm,5mm,6mm,7mm,8mm,9mm,10mm(tolerance+/-0.02mm)Color: gold, silver,black nickel, blue ...