Vacation mode: on. A classic tennis necklace with effortless simulated blue opal shine. Wear it solo or stack it up, no packing stress required. DETAILS: Tennis Necklace Available in Lengths: 16" or 18" 72 stones (16"), 82 stones (18") Box Push Clasp SKU: N6394 MATERIALS: Silver Plated Over Brass Stone: Simulated Opals