Our two row Koa wood ring is ideal for the man that wants the real wood look with a little edge. It's two rows of Koa wood make a subtle statement. Comfort fit tungsten rings usually run 1/2 size larger, it is suggested you buy a half size smaller than your standard ring size. We recommend having your finger measured for a comfort fit ring at your local jewelry store for an accurate fit. All of our tungsten rings come with a two year warranty.