Hummingbirds are the smallest birds in the world and play a crucial role in the environment as pollinators. Their tiny hearts pump up to 1200 beats per minute when they’re flying! However, their resting heart rate settles into 250 beats per minute – still much higher than the human average of only 80 to 100 bpm.
- Earring Length: ~1.25″
- These two-sided antique-silver metal charms have been treated with a protective coating to help prolong their shiny finish.
- The stainless steel earwires are nickel-free and lead-free.
4 in stock