THIN BLUE LINE II Men's 8mm Ceramic Wedding Band with Blue Carbon Fiber Size 11. This beautiful 8mm comfort fit wedding band in high tech-ceramic features extremely smooth high polish finish and carbon fiber inlay. Carbon fiber is sealed to create a flawless smooth surface. Our Blue Line wedding ring is favored by first responders and anyone who likes unique look of blue carbon fiber. Black metal color is a great choice for men and women as it matches broad array of jewelry, watches, and accessories. Beautiful sleek design coupled with blue carbon fiber creates a cool and unique look. This design allows you to express your pride, support, and style without sacrifice for comfort.