14k Yellow gold, Die struck, Flat back, Hollow, Polished, SatinOther Specs:Finish: PolishedItem Weight U/M: gmManufacturing Process: CastedManufacturing Process: Die StruckMaterial: GoldPendant/Charm Type: ThemedPurity: 14KAppx Weight by Variation: (each piece will vary slightly)12x12mm: 0.96 gr.20x17mm: 1.32 gr.