A pair of these Magnetic Hematite Rattlesnake Sound Eggs are perfect for parties, gifts or just goofing off! These amazing magnets produce a buzzing, clicking rattle sound when thrown up into the air. After they are thrown, the magnetism brings them together, then they connect, flip and roll, rattle and click, just like the beautiful snake of the southwest desert! Improves hand eye coordination. Resembling the mineral Hematite, you will receive a pair of these Magnetic Hematite Rattlesnake Sound Eggs and let the fun begin!