The Chain is 18 Inches long, 6mm Width. Miami Cuban has very strong links.We carry the chain in both clasp type (Loster and Box). The chain is all real 10 k Gold. The item has to be in its original unworn condition and should be with the tag. There should not be any damage on the item or the item should not be customized by any other jeweler. All gold and Diamonds are professionally tested and guaranteed. Please note that there can be a difference of +-10% on the weight and width of the item. This item is in the category "Jewelry & Watches\Fine Jewelry\Necklaces & Pendants". The seller is "globalwatches10" and is located in this country: US. This item can be shipped worldwide.