Mens Solid Sterling Silver Rhodium Plated 2.40mm Spiga Wheat Chain Necklace This necklace is made of solid sterling silver and stamped "925." This classic necklace looks great alone or with your favorite pendant. Necklace is 2.5mm thick and comes in: -16 inch long ( weight: 8.8 gram); -18 inch long ( weight: 9.9 gram); -20 inch long (weight: 11 gram); -22 inch long (weight: 12.1 gram); -24 inch long (weight: 13.2 gram); -26 inch long (weight: 14.3 gram); - 30 inch long (weight: 16.5 gram). For best results, we do strongly recommend using a tape measure to check neck size before placing your order. Rhodium plated to prevent tarnishing