Women's Collar Necklace Set. Torque Style Silver Metal Omega Chain Collar Choker Necklace Featuring White Pearl and Clear Pave Rhinestone Crystal Crusted Detailing. Rhinestones and Pearl Studs attached via Sticker Sheeting to Create Seamless Design. Necklace measures .8" wide. Lobster Clasp Closure. Includes Matching Rhinestone Post Backing Stud Earrings.