Tungsten carbide wedding rings for mens tarnish and scratch resistant.NO allergy.NO turning green.NO corrosion.Safe and carefree for everyday wear,work out,vacation,pregnancy.Classic look 8mm ideal width wedding band for both men and women.High polished and curve inner design make tungsten rings smooth comfortable fit.Rainbow color coated grooved center brushed finished and bevel edge design make mens engagement ring wedding band unique and stylish.Best jewelry gift choice for him/her on Christmas,Thanksgiving Day,Birthday,Wedding,Engagement,Anniversary.Our rings are made with a standard US ring size.Please check your ring style and ring size before proceeding . If you are unsure of your ring size, it is recommended that you have your finger sized by jeweler."