StarGems(tm) Sterling Silver Natural Copper Turquoise Necklace Antique Style Pendant 2" 100% Solid Sterling Silver with 925 stamp, Total Weight(grams): 15.7g Guaranteed authentic gemstone(s), Exclusive craftsmanship and styling, actual item pictured, Main stone size: 20 X 32mm Exclusive craftsmanship and styling, actual item pictured Free Anti-Tarnish Silver Polishing Cloth ships from Hongkong via USPS First-Class Package International Service with Tracking Number