1)216pcs 5mm N35 Neodymium magnet balls 2)Nickel,gold,black,silver,blue,red,green.. 4)5mm,6mm,7mm,8mm,9mm 5)SGS ... -Copper-Nickel (NiCuNi) coating with silver,gold, black nickel and new color Blue/green/Red/pink/ etc.Magnetic power(N35grade):5mm 5000 ...