This classic curb-link chain is crafted from the finest 316L stainless steel with a yellow gold ion-plating, resisting corrosion, scratches, and tarnishing, and is high-polished to help maintain a lustrous shine. Measuring 20 inches long by 6 millimeters wide with an impressive 110-gauge solid link, this handsome necklace has a secure box clasp with double latch closure. Box clasp Polished finish Imported Product Specifications 20 in x 0.23 in x 0.09 in 6 mm chain Material & Care Stainless steel Clean with a soft cloth