Dopamine Post / Clip-on

These are Post or Clip-on earrings featuring the molecular structure of dopamine. Dopamine is linked to concentration and motivation. It also plays a role in learning and memory, so perhaps they're fitting for studying science? A unique tag with a benzene ring motif adds a subtle accent. --- ☆Materials Brass, Surgical Stainless Steel (Post) Nickel-free (Clip-on) --- ※As metal parts are used, please refrain from purchasing if you have concerns about metal allergies. ※As these are handmade items, there may be slight variations in size and shape for each piece. We appreciate your understanding. ※If natural materials are used for parts, there will be individual differences in size, shape, color, and pattern.