U7 Unisex Gold Plated Snail Chain Bracelet 6MM Wide 8.3 Inch unique snail chain. 6MM Wide, 8.3 inches long. Net weight:12.5 grams. Metal type: Platinum Plated. A method of depositing a thin layer of platinum onto surface of copper. 18K Stamp on clasp. Come with U7 design gift box. 90-Day Money Back Guarantee or Exchange.