Wear a little boost of pure happiness on your finger! Crafted in sterling silver, this clever adjustable ring features the detailed molecular structure of serotonin for a geeky, joyful spark.

Decorative item dimensions: 10 x 12 mm.

Band is 1.3mm. They are adjustable. Available in two sizes:

Small : suitable for US 4-7
Medium: suitable for US 7 -9

Suitable for most people!

Stamp: SRS 925 - our Silver Rain Silver branded stamp.

The ring is made with solid sterling silver and best kept in a sealed bag when not wearing.