This necklace features a two-layer design adorned with vibrant stones and a heart-shaped pendant. •Hypoallergenic •Nickel and Lead Free •Anti Tarnish •Water Resistant Handmade in Canada Material/Size Material: 316L stainless steel with 18K PVD gold plating(10 times thicker than regular gold plating) Chain Length 1 : 16 inches Chain Length 2: 18 inches Extension: 2-inch extension