Sterling silver, omega for women. Chain size - 2 mm. Lobster clasp has a spring mechanism for sturdy security. Polished sterling silver. Crafted in Italy. Includes jewelry presentation box. With a commitment to quality and affordability, Ross-Simons presents timeless jewelry for the modern woman. Our 2mm omega necklace from Italy boasts infinite sheen. Crafted of polished sterling silver, this sleek design adds cool dimension to any style. Lobster clasp, sterling silver omega necklace.