Pu o Hiro Easter Island Rapa Nui Symbols Adjustable Open Ring

Pu o Hiro or 'Hiro's trumpet,' who was the ancient god of rain. It is a stone aerophone, considered to be the original musical instrument of the Rapa Nui culture. The Rapanui knew the Polynesian chthonic deity Hiro, whom they also endowed with the functions of the rain god.
This Pu o Hiro musical instrument was used as a stone pipe to increase fertility and take fish to the shore. It was also used to call neighbors to a meeting. Pu o Hiro traveled around the island as a trophy for the victors in battles.