Odyssey Rings 8mm Tungsten Carbide 18k Gold Plated Celtic Mens Wedding Ring Band IMPORTANT: For most accurate sizing and to avoid delays, get sized for a Tungsten ring at your local jeweler. Tungsten Carbide Uses Nickel as a Binder, Cobalt Free & Scratchproof for active Men & Women who work w/ their Hands Gorgeous Celtic Dragon design that combines Gold plated edges with a gunmetal carbon fiber center Lifetime Guarantee covers Replacement for size changes or Accidental Breakage (Not valid w/coupons) Retail Quality, Approved & Marked w/ the Special Insignia of the Council of Olympian gods