1) D5mm Gold Magnetic Neocube 2)Coating:Nickel,silver,gold,black,red,blue 3 ... 7mm,8mm,9mm 4)N35,N38 5)CE D5mm Gold Magnetic NeocubeA fun puzzle toy made by 216pcs strong Neodymium Iron ... 0.02mm) Color: gold, silver,black nickel, blue, red colors Magnetic force(N35grade):5mm 5000-5400guass,6mm 5400-5800guass,7mm 5800-6200guass ... please keep away from younger children and pets! D5mm Gold Magnetic Sphere