12 pairs - Large 2.5" Rattle Snake Eggs Rattlesnake Singing Magnets 12 packs of magnetic rattle snake eggs (24 bullets total) Each rattler snake egg measures 2.5" They dance, spin and even "sing"! when you toss them in the air The two hematite magnets fly and collide, wrestling for equilibrium in a clattering, buzzing, Cicada sounding collision until they land at rest Great novelty gift or collectible