Serotonin, aka C10H12N2O (5-hydroxytryptamine) is a neurotransmitter found in the gut and brain thought to be a contributor to feelings of well-being & happiness, while Dopamine, aka C8H11NO2 is a neurotransmitter that helps control the brain's reward and pleasure centers. The ultimate happiness duo! • Texture: Woven linen-like • Weight: Perfect for all seasons • Scarf size: 74" x 28" with 3" tassels on both ends • Print size: 17" x 25" at one end • Care: Hand wash cold; lay flat or hang to dry