Christian Ring, Black Cross Ring, Engraved Ring, Black Wedding Ring Set, Tungsten Promise Rings, Mens Wedding Bands, Mothers Day Gift Tungsten rings are known to be made from one of the world’s strongest metals. Are extremely scratch resistant in their natural grey color & are hypoallergenic as it has minimal traces of Nickel binder & are 100%% cobalt free. Our Black color on all Tungsten rings is ion plated & may scratch if exposed to abrasives & any solvents. Comfort Fit Our rings are comfort fit & the sizing runs about a half size larger than regular fit. It’s best to be sized at least at 2-3 reputable jewelers & ask to be sized comfort fit. Your Purchase includes Free Ring Box Free Personalized Engraving (inside the ring) Free Standard Shipping within the USA Limited Manufactures Warranty Easy Exchange & Return (on non-personalized /customized items) Christian Ring, Black Cross Engraved Wedding Ring Set, Tungsten Promise Rings, Mens Bands, Mothers Day Gift