We supply various shape and sizes magnets, oval, round, etc.Some of peoples name as singing magnets, buzz magnets, zyypers, rattlesnake eggs, etc...Our size for the oval 18*60mm, 16*45mm, 12*30mm, ball 20mm, 25mm, 40mm, 60mm et...This products are lots of funny as the toy! When you toss them in the air, and they come back your hand with voice like bee or cicada!