... Neocube 2)Coating:Nickel,silver,gold,black,red,blue 3)Dia:4.8mm5mm,6mm,7mm,8mm, ... 9mm 4)N35,N38 5)CE D5mm Gold Magnetic NeocubeA fun puzzle toy made by 216pcs strong Neodymium ... .8mm,5mm,6mm,7mm,8mm,9mm(tolerance+/-0.02mm) Color: gold, silver,black nickel, blue, red colors Magnetic force(N35grade):5mm 5000 ... Warning: please keep away from younger children and pets! D5mm Gold Magnetic Sphere