CARBON FIBER RINGS are lightweight.  12 times lighter than gold RINGS of identical size, and 3 times lighter than titanium.  CARBON RINGS are strong yet DURABLE and will not break if dropped unlike ceramic or other brittle RINGS.  Beautiful Red,Blue Carbon Fiber Inlaid Black/Silver Titanium Band Ring Comfort Fit - Contoured on the inside for a comfortable fit Absolutely Guaranteed Titanium  Polished Titanium Finish