Koa Wood Tungsten Wedding Band - Blue Tungsten Ring - Blue Tungsten 8mmTungsten Carbide Ring Blue Tungsten Ring Koa Wood Inlay 8mm *Features* Brushed Edges Width 8mm Pipe Cut Koa Wood Inlay Comfort fit Lifetime Warranty Sizes 5 15 including Half Sizes Hypoallergenic, Cobalt Free Free Ring Box FREE Custom Laser Engraving up to 77 Characters or Symbols. When checking out please make sure you notate the following: 1. Wording you want engraved on the INSIDE of the ring 2. Size of ring 3. Font style you want engraved