This line of beautiful comfort fit Ring is made by Tungsten Carbide. Tungsten Carbide is ideal for men and women who are tired of rings that scratch easily. Tungsten is a very hard and dense metal and it will maintain it’s virtually scratch resistant polished finish for decades when subject to normal wear. Perfect gift for lovers, a wedding ring/band, or anniversary gift, it’s also a good present for festivals such as Christmas, New Year and Birthday. For sizing info check here!