Women's Collar Necklace Set. Gold Metal Ribbed Texture Rigid Collar Necklace Set Featuring Disco Ball Slide Beads Comprised of Acrylic Resin Crusted with Rose Gold, Red, Aurora Borealis, Fuchsia, and Gold Rhinestones. Each bead measures 1.25". Lobster Clasp Closure. Includes Matching Ball Stud Post Backing Earrings.