Men’s HarlemBling Franco Link Chain Necklace 925 Sterling Silver 24” 4mm (I’m not 100% sure - possibly 5mm) New in box - never worn Solid 925 Sterling Silver...100% authentic Genuine 925 silver...not plated or filled! High polished for a shiny look 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. These items are handmade so chains might vary in weight +- 2-3% 2mm - 12.4g 2.5mm - 18.8g 3mm - 29.4g 4mm - 43.7g 5mm - 68.4g Very nicely made Handmade in ITALY