BRAND NEW comes with jewelry packaging. This I LOVE YOU necklace makes the perfect addition to your jewelry collection. 18k Gold Plated I love you Gold Plated Necklace for women. Perfect I Love You gift for MOM, I Love You gift for friend, I Love You gift for girlfriend. Chain Thickness: 6.5mm Chain length: 16″ Extension: 2.5″ All jewelry has a coat to help from tarnishing; however, to further help preserve jewelry, please avoid salt water, lotion, and other liquids when wearing. 304 Stainless steel, higher quality, durable and long lasting material.