Sterling silver, necklace for women. Chain size - 4 mm. Lobster clasp has a spring mechanism for sturdy security. Polished sterling silver. Includes jewelry presentation box. Developing fresh ways to wear timeless looks, Ross-Simons masters the classics. The 4mm rope-chain necklace is more affordable than ever in handcrafted sterling silver. This jewelry essential is classic for every wardrobe. Layer with other chains or pair with your favorite pendant! Lobster clasp, sterling silver rope-chain necklace.