New Beautiful 18k Gold Filled Cross Rosary Necklace features a beaded prayer chain and a simple cross charm. Metal: 18k Gold Filled Length 18 inches long Hypoallergenic Jewelry Water-resistant Brand: Sarrah Will your necklace tarnish? No. If for any reason, any 18k gold filled tarnishs to black or green color it is because IT IS NOT GOLD FILLED. Simple like that. Is this necklace hypoallergenic? Yes, this necklace is hypoallergenic, which means, manufactured under strict health guidance regulations. Jewelry Necklace Gold 18kgf 18k Trendy Dainty Delicate Feminine Beautiful Gorgeous Religious Spiritual Faith Positive