This classic box chain necklace is 30 inches long and 1.4mm wide.
4mm 30 Inch Classic Box Chain Necklace by SuperJeweler It has a secure, lobster-claw clasp and is in 14 karat yellow gold.4mm 30 Inch Classic Box Chain Necklace by SuperJeweler 14K Yellow Gold (10.40 g) 1.- Lifetime Guarantee - 60 Day Worry-Free Return - 14K Yellow Gold (10.