JOTW Sterling Silver 3.5mm Herringbone Chain (8H-GFBU-C814) Choose from either a 16, 18 or 20 inch necklace of your choice! Approximate Weight: 16 Inch = 5.9g, 18 inch = 6.1g, 20 Inch = 7.8g High Quality 925 Sterling Silver Jewelry! Made in Italy!