8.5x9.5mm Sterling Silver Honeycomb Hexagon Post Earrings. These cute sterling silver hexagon post earrings are reminiscent of a single honeycomb. Dangle a cute honeybee or your favorite gemstone from these hexagon earrings! The hexagon is a dynamic geometric shape found repeatedly in nature, most famously in bee hives, but they are also found on turtle shells, the molecular structure of carbon, snowflakes, and the clouds that form around Saturn. It is one of the most efficient, prolific, and beautiful shapes in the natural world. Earring backs are included.