Justband Mens Womens 5mm Black Tungsten Carbide Ring Vintage KOA Wood Thin Wedding Engagement Band Grain Lasered Comfort Fit This gorgeous stunning tungsten carbide ring is excellent possession for women men, which always pursuit perfection; Wearing it, Double Charm with you This domed design ring has grain lasered edges with KOA wood inlay and is comfortable and durable Black ring, while not for everyone, is quickly gaining in popularity with men and women alike with its vintage style This tungsten carbide rings are scratch and fade resistant, as well as being hypoallergenic; No cobalt Tungsten carbide rings are most suitable substitute of white gold and platinum as the perfect wedding jewelry band ring