Attributes:10K Yellow goldLobsterPolishedSolidAppx Weight in Grams by Width/Length: (each item will vary slightly)0.8 mm width: 10 in = 0.94 gr, 16 in = 1.29 gr, 18 in = 1.46 gr, 20 in = 1.52 gr, 24 in = 1.76 gr, 30 in = 2.19 gr1 mm width: 7 in = 1.01 gr, 9 in = 1.18 gr, 16 in = 1.84 gr, 18 in = 2.04 gr, 20 in = 2.21 gr, 24 in = 2.61 gr, 30 in = 3.08 gr1.25 mm width: 7 in = 1.29 gr, 10 in = 1.68 gr, 16 in = 2.46 gr, 18 in = 2.76 gr, 20 in = 3.01 gr, 24 in = 3.52 gr, 30 in = 4.3 gr1.65 mm width: 7 in = 2.07 gr, 16 in = 4.15 gr, 18 in = 4.61 gr, 20 in = 5.09 gr, 24 in = 6.13 gr, 30 in = 7.48 grOther Specs:Clasp / Connector: LobsterFinish: PolishedGender: Women'sManufacturing Process: ExtrudedManufacturing Process 2: Die StruckChain Type: Spiga (Wheat)Material: GoldPurity: 10K