This highly sought after koa wood inlay tungsten ring comes from our wood inlay rings line is made of ultra hard tungsten and rare exotic koa wood. This design brings together the most scratch resistant material and one of the rarest woods on earth, Hawaiian koa wood. The inlay is made of 100% authentic Hawaiian koa wood, which cannot be cut down under Hawaiian law. Only trees that have fallen on their own can be harvested, which makes koa wood one of the most expensive woods in the world. This comfort - fit band has beveled edges and comes available in 4mm 6mm 8mm 10mm 12 mm width. This is the perfect wedding band to represent your love and commitment. Note, inlay is protected by a resin that can be scratched.