Hawaii has it's very own special wood that has a beautiful color and grain. Koa wood is indigenous to the Big Island and we have it in our wedding bands. This ring has a .02 Carat Cubic Zirconia embedded in the Koa and complements the Tungsten Carbide beautifully. Create your own special memory of Hawaii with one of these special rings. Comes in 8mm and 6mm widths. Buy 2 and get 10% off.