Rhodium Plated Sterling Silver Cubic Zirconia CZ Initial Letter 'O' Pendant Necklace 17"+2" Extender Metal: rhodium plated .925 sterling silver, high polished finish, nickel free Stone: 0.135 carat round cut clear cubic zirconia Pendant: 0.45 inch in diameter Chain: 17 inch with 2 inch extension in length, 1mm in width, lobster claw clasp