This is the perfect gift for science lovers.
Serotonin is a chemical neurons use to communicate and how our brain tells us we are happy.
This necklace shows the molecular structure of serotonin on a delicate silver chain. It is a fun and unusual piece that is sure to spark conversation and lend elegance to any outfit.
Pendant size: 32 x 19 mm
Chain length: 470 mm (including pendant) with a small chain extension.