8mm Tungsten Carbide Band with Laser Etched Celtic Design (Ltd Quantities & Sizes) Designer 8mm Tungsten Carbide Ring with Laser Etched Celtic Design - Great Valentine's Day gift! We do not offer engraving, but you are more than welcome to take it to a local jeweler for engraving. Not Resizable - Please verify size before purchase. Shape: Flat with rounded edges; Finish: Ultra High Polish Comfort Fit Band