Sterling Silver Whale Tail Pendant Necklace, 18 Inch Chain HIGH QUALITY 925 STERLING SILVER: Necklace includes an 18" sterling silver cable chain. Stamped 925 MAKES A GREAT GIFT: Whale Tail Necklace arrives in a gift box POLISHED FINISH: Dimensions - 15mm x 15mm (5/8" x 5/8") SATISFACTION GUARANTEED: We are a US-based, family-owned business that promises superior customer service including excellent communication and easy returns FAST & FREE SHIPPING: Orders leave our warehouse by the next business day!