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Product Description
Caffeine is a xanthine alkaloid found naturally in tea, coffee, and cacao. It stimulates the central nervous system by reversibly blocking adenosine receptors. Adenosine is a molecule which induces drowsiness.
In this design, nitrogen and oxygen atoms are indicated by text embedded in the spheres and all double bonds are represented.
The pendant is approximately 2 cm (0.8 inches) wide and 2.5 cm (1 inch) long below the loop.
If you would like to purchase a chain along with this pendant, please click on the "ADD A CHAIN" button below the material dropdown. The bail loop for attaching a chain has internal diameter of 2.7 mm x 4.8 mm and will fit any chain you purchase on Shapeways.