... ,5mm,6mm,7mm,8mm;colour:gold,sliver,black,nickel,red,blue. Magic Cube Toy The Magic Cube Toy is composed of ... brain stimulation, and much more;We can offer kinds of beads size, like 3MM,4MM,5MM,6MM,7MM,8MM,10MM,12MM ... us. Thanks!CiYi Jewellery Co.,Ltd---joyven magnet bucky ball (blue)