Diameter Stretch: 6mm or 1/4”
A stretch is a jewel / piercing usually worn in the ear. The principle is that a hole is been pierced and gradually increased by replacing the jewel by a larger one. Like many other habitudes from the Incas and several other African cultures this on has blown over to ours. Shell distinguished by its lightweight and innovative form. Which it is not traditional circular but triangular.
Other diameters can be delivered on demand!