Check the listing for details. Real Solid 925 Sterling Silver Rounded Box Chain 1-3mm Necklace Men Ladies Snake. Color: Gold, Condition: New with tags. Listed at 16.51 USD. Rounded box chainsGreat for necklaces for men or womenSolid 925 Sterling Silver...100% authentic Genuine 925 silver. Stamped 925 High polished diamond cut for a shiny look We have 16-30" Great for pendants or wear alone.1-1.8mm great for ladies2-3mm great or men1mm and 2mm have Spring clasps...1.8mm and 3mm have lobster clasps!!! Heavy! There are others that sell similar chains for cheaper but the chains are super light so they twist and rip easy!. Ours are solid! Here are weights for the chain in 24" ...if your chain is longer or shorter weights will vary. 1mm - 3.2g 1.8mm - 10.3g 2mm - 13.1g 3mm - 29.8gThese items are handmade so chains might vary in weight +- 2-3% Very nicely made Handmade in ITALY Let us know if you have any questionsRounded box chainsGreat for necklaces for men or womenSolid 925 Sterling Silver...100% authentic Genuine 925 silver. Stamped 925 High polished diamond cut for a shiny look We have 16-30" Great for pendants or wear alone.1-1.8mm great for ladies2-3mm great or men1mm and 2mm have Spring clasps...1.8mm and 3mm have lobster clasps!!! Heavy! There are others that sell similar chains for cheaper but the chains are super light so they twist and rip easy!. Ours are solid! Here are weights for the chain in 24" ...if your chain is longer or shorter weights will vary. 1mm - 3.2g 1.8mm - 10.3g 2mm - 13.1g 3mm - 29.8gThese items are handmade so chains might vary in weight +- 2-3% Very nicely made Handmade in ITALY Let us know if you have any questions