All of our Tungsten rings are Cobalt Free and hypoallergenic. Our rings will not cause skin irritations nor turn your fingers green. Due to the Hardness of Tungsten, these rings can be laser engraved, but not hand engraved.
The "Free Personalized Laser Engraving 6mm Tungsten Carbide Brush Wedding Band Ring" would be perfect for anyone looking to add a unique, long-lasting touch to their jewelry collection.