Genuine green agates and emeralds 18" total length, not adjustable, metal is silver plated alloy The emeralds are the two surrounding the big center piece agate Designed to gem up the guys, but also can be unisex We do our best to choose each stone carefully and purposefully for every piece.. However there might be slight differences in color size shape and clarity which makes each item unique and one of a kind.Each piece of jewelry will come in a colored drawstring bag for it’s protection and s Green Jade Gemstone Beaded Necklace, Green Jade Emerald Necklace With Polished Beads, Green Emerald Necklace With Polished Jade Beads, Green Agate Stone Jewelry, Green Necklaces With Round Beaded Stones, Elegant Green Jade Necklace With Natural Stones, Green Jade Necklace With Natural Stones, Green Aventurine Gemstone Beaded Necklace, Green Emerald Necklace For Jewelry Making