This flat-profiled design and fine brush finish of this tastefully elegant Thorsten Tungsten Ring features a touch of added sophistication with its shallow rose gold-plated groove. There is no other ring like it on the market. Engraving available! See Pictures for Details. Does Not Delay Order. Includes Thorsten Lifetime and Lifetime Sizing Warranty (excluding re-engraving). Available in 4mm, 6mm, 8mm, and 10mm widths for couples who want a matching set. Tungsten Carbide - the newest and strongest metal for jewelry that does not scratch easily. Comfort Fit - domed interior band slides over the knuckle easier with less friction