The product is a vintage reversible modernist sterling silver opal ring from Mexico. The ring features an oval-shaped opal as the main stone, with a multicolor design that can be reversed between a red and blue side. Crafted with 925 silver, this unique piece of jewelry reflects the creativity and craftsmanship of Mexican jewelry-making traditions. With a ring size of 8, this item is a special addition to any jewelry collection for those who appreciate vintage and antique pieces.