DNA Strand Double Helix Lapel Pin. This pin features a 3D representation of the double helix design of the dna that is the building block of all living things. It's a great way to show your interest in science.

Each pin is 1" in length and is cast in lead free pewter with a hand satin antique pewter finish. Each pin comes with a Military clutch back. Individually polybagged. Proudly Made in USA.