One of the most unique materials being used in a variety of ways around the world today is cobalt. This unique metal helps to add an exciting look that is unmatched by other materials. At Will You Be, you can take this one of a kind material with you wherever you go with our one of a kind carbon fiber inlay rings, available in an incredibly versatile selection of designs and colors. Pick the exact look you want as these rings come available from 4mm wide to 12mm, depending on which ring you select.