Bubinga wood lined carbon fiber ringThis carbon fiber ring features a bubinga wood interior. The "bentwood" liner in this ring is the strongest method of wood ring making, period. This method involves taking a long, thin stripe of wood and bending it around itself many times, locking it together with waterproof epoxy to form a laminate that is very durable. . This ring is designed to last a lifetime and will continue to look as good as the day you received it for years to come. Outer