Magnetic rattlesnake sound eggs are high-tech products of
brightness and rigidity. These products are world popular in toy
and health care market. When two eggs are thrown up into the air,
they will produce rattlesnake sing sound, because the two
eggs?strong polarity make them rotated with high speed and rub each
other. These products also are abroad used in heath care kneading
and give people a lot of enjoy and comfort.