The Kaneohe tungsten carbide wedding ring represents courage, boldness and a life without fear. These koa wood rings feature the rich wood inlay which circles the entire ring. The wood inlay is framed by highly durable and scratch resistant tungsten carbide. Koa wood was traditionally used for royalty and has been treasured since ancient times. This ring ships within 1 business day. No Fee Lifetime Warranty and No Fee Lifetime Sizing; pay no restocking fees or deductibles!