7.5-8.5" curb chain bracelets. Approximately four 6x8mm links per inch, wire is 1.2mm (0.04") thick. Gunmetal jewelry chain has a dark grey to black finish. Finished with a lobster clasp. Perfect for charm bracelets! To shorten, just clip off excess links and reattach jump ring. Black gunmetal color may range from gun blue to matte dark gray to shiny black metal.