His & Hers Matching Set Titanium Stainless Steel Music Note Engraved Couple Pendant Necklace (One Pair) Material: 316l Stainless steel + AAA cubic zirconia. His pendant: 28mm height, 23.5mm width. Chain length: 50cm Her's pendant: 36mm height, 12mm width. Chain length: 50cm. Nickel free & resistance against wear & tear. Best gift for lovers.