This wedding ring consists of inlaid Iron Filings from a Gibeon Meteorite, and 18k Rose Gold Tungsten Carbide.Gibeon meteorite is around 4 billion years old. 4 BILLION! It was first discovered in 1838, and was thought to have fallen in prehistoric times in Namibia. It's know for it's alien aesthetic, with striations of nickel/iron composite. Raw meteorite is surfaced on a mill, and the shavings are captured with a magnet to be inlaid into this unique band. Rose Gold Tungsten compliments the natural meteorite for a modern, minimalist aesthetic. Specs:Band Width: 8 mmBand Thickness: Circa 1.8 mmFit: Comfort fit Materials: Tungsten Carbide, Gibeon Meteorite