Trusuper Jewelry Mens Womens Couple Lover Pendant Stainless Steel Chain Key & lock Necklace,black Silver Material: 316L titanium steel + AAA cubic zirconia. Male's pendant: 32.5mm height, 22mm width. Chain length: 55cm. Female's pendant: 21.8mm height, 16.7mm width. Chain length: 55cm. Nickel free & resistance against wear & tear. Best gift for lovers.