Full Color Sandstone: Fully colored material with a coarse finish and a delicate feel.
About this Product
Spartan calculated & Blender modelled melatonin CPK molecule model.
Melatonin is a naturally occurring compound found in animals, plants, and microbes. It is a powerful antioxidant and it has a strong relation to REM-sleep.
See more: http://en.wikipedia.org/wiki/Melatonin