A clean and minimalist pair of serotonin molecule flat back stud earrings with a subtle science-inspired silhouette. These 16G flat back labret earrings feature the serotonin molecular structure in a polished openwork design, making them perfect for psychology, neuroscience and STEM lovers. Lightweight and easy to wear, they feel modern, thoughtful and slightly nerdy in the best way. Designed for everyday comfort, they work beautifully in lobe, helix, tragus and cartilage piercings.