Koa Wood Titanium RingThis ring was handcrafted using the finest Koa wood from Hawaii and titanium, one of the most durable metals in jewelry. Details: Brand: Alamea Materials: Koa Wood, Titanium *Contact our customer support for additional ring size Gemstone Information: Koa wood is a highly sought after and rare wood that grows predominantly on the Big Island of Hawaii. The wood used in our jewelry has only naturally broken off of its tree source. Ranging in hues of