Hawaii Titanium Rings'® wood and stone Earth Collection of titanium rings with stone, gem, mineral, and wood window designs framed in silver and gold are designed to showcase and preserve this world's amazing elements. Original design and exceptional quality with authentic, long-lasting value. We invite you to customize a set of Hawaii Titanium Rings® for you and a loved one to enjoy for a lifetime. Our matching sets are made from the same piece of wood and stone for added unity. We are dedicated to creating wedding and any-occasion rings that will be treasured for generations to come.