HTI 2 12Mm Magnetic Round Ball Hematite Singing Magnets Toys (Black) is available in Sound Toys

"Toss the eggs in the air,watch them fly and collide,and listen them rattle","When separated,the separated parts will try to find and collide with each other","Amazing magnetic strength","Play your own tricks and enjoy fun","Not only are they fun to play with,but they are also great for hand-eye coordination","Not suitable for children under 36 months","Diameter: 12mm"