REAL 925 STERLING SILVER - Crafted of pure 925 sterling silver to give your jewelry a brilliant shine. Sterling silver is hypoallergenic and nickel-free making this a great choice for those with very sensitive skin. Unlike cheap metals, sterling silver will not irritate your skin. Available in 16, 18, 20, 22, 24, 26, 30 inch long. Necklace, 1/8” wide (2.5mm). Spring ring clasp.