Wedding Back Necklace - Open Back Dress Jewel, Gold Brass Serpentine Chain and Crystal Beads - V-Back Dress Bare back jewelry snake chain in gold brass- fine back necklace with transparent crystal beads- minimalist and chic back necklace. This back necklace is designed with a fine brass serpentine chain and clear crystal beads. We love the simplicity of this elegant and minimalist back piece. Simply pass through your head (before your hairdo is done) a crystal bead dresses the front part of the necklace, it slides freely on the chain. The back of the back piece is provided with a crystal bead connecting the chains together at the junction of the V. The chain at the bottom of the back is decorated with a crystal bead, ending the necklace.