Gorgeous sparkle margarita chains3mm great width for everyday wear with our without pendant or layered Solid 925 sterling silver. Finished with black rhodiumRhodium is bonded to solid oxidized silver underneath so doesn't fade or tarnish Stamped "925" & "Italy"We have in 14-24"Can wear alone or with pendant! Very fashionable stacked 2-3 chains of different length!18" weighs around 7.8 grams...if your chain is longer or shorter weight will vary slightly!These items are handmade so chains might vary in weight or width +- 2-3%Ships fastLet us know if any questions