Horseshoe Crab Lapel Pin seed packet Wood texture box

Wood texture box

Sleigh Lapel Pin

This science pin is a great addition to a lab coat

Go wild with our giraffe pins

Hammer Lapel Pin

Horseshoe Crab Lapel Pin seed packet Wood texture boxHorseshoe Crab Lapel Pin Horseshoe crabs have been around for more than 445 million years, making them even older than dinosaurs. Horseshoe crabs are also extremely important to the biomedical industry because their unique, copper based blue blood contains a substance called "Limulus Amebocyte Lysate", or "LAL". Our horseshoe crab pin is hand cast in solid, lead free pewter. Our biomedical pins have a US made, military style clasp back to keep your