The CALIDUS I is a beautiful tungstun carbide webbing band from our ETERNAL BOND collection. This 6mm ring is stuctured with a round ege and a elegent brush finish ceneter. A great gift for a loved one. Imagine wearing a ring that never needs polishing, a ring that is virtually scratch proof. Tungsten carbide rings are the future. With rugged looks and a modern design our Tungsten carbide rings are prefect as a wedding band or as a fashion accessory. Tungsten carbide is 4 times harder than titanium. Brand: Eternal Bond Design: Plain/Engravable Style: Bands & Sets Occasion: Wedding Resizable: No Adjustable: No Size/Dimensions: 6 Gift Box: Gift Bag