Besteel Mens Womens Couples Ring Matching CZ Simple Wedding Engagement Promise Width: Mens: 5mm=0.19'';Weight: 6g; Width: Womens: 4mm=0.15'';Weight: 4g; Perfect ring for couples; Great as a gift; Tungsten carbide ring(cobalt free and hypoallergenic),comfort-fit bands; Come with a black velvet gift bag