If you are looking for a ring that is scratch proof and forever keep its shine, than this Tungsten Carbide ring is for you. Featuring the in demand Celtic Dragon Motif in black-tone Inlay. The Tungsten ring is Cobalt Free and hypoallergenic. It will not cause skin irritations. Due to the Hardness of Tungsten, these rings can be laser engraved, but not hand engraved. This band ring is 8 mm in width; different ring sizes are available.