The product is a vintage Zuni Effie Calavaza sterling silver Native American jewelry piece featuring turquoise. The jewelry is handmade by Effie Calavaza, a Native American artisan from the Zuni tribe in the United States. The piece showcases the traditional Native American culture and craftsmanship, making it a valuable collectible item for those interested in ethnic and cultural jewelry pieces. With its provenance and historical significance, this jewelry item holds a special place in the world of Native American art and heritage.