This classic box chain comes in 14k yellow gold and has a width of 1.4 millimeters.Product Details: Chain Information : Metal : 14K Yellow Gold Chain Type : Box Clasp : Lobster Clasp Width : 0.06 in Approximate Weight: Size Weight 16'' 5.8 grams 18'' 6.5 grams 20'' 7.14 grams 22'' 8.1 grams 24'' 8.2 grams 30'' 10.4 grams Box Necklace, Silver Jewelry Necklace, Zircon Jewelry, Gold Box, Box Clasp, Silver Anklets, Necklace Box, Diamond Shop, Yellow Gold Chain