Is it a tennis necklace? ls it a chain? It's both and it's STUNNING. We combined our best-selling Not Your Basic Tennis Necklace with the forever favorite Samantha Chain to create your necklace layering secret weapon. Add simulated Blue Opals into the mix and you've got something you're NEVER going to want to take off Product Details Tennis Chain Necklace Adjustable Length: 15" to 18" Lobster Clasp SKU: N6352 Materials 18k Gold Plated Over Brass Stones: (20) 3mm Simulated Blue Opals From a smoke free and pet free home. Will come in a signature purple MM jewelry bag