This is our beautiful custom made Dr Who wedding ring, A one of a kind ring you won’t find anywhere else. ABOUT OUR ENGRAVINGS Our engravings are 100% permanent and are produced with a state of the art laser engraving machine. The color of our engravings are 100% natural, we do not use any ink or paint in our engravings. ABOUT TUNGSTEN CARBIDE Tungsten Carbide is an extremely scratch resistant metal and is known for durability. Tungsten Carbide ranks a 9/10 on the Mohs scale of hardness, ranking it above almost all other materials and right under diamond! Please feel free to message us any custom imagery before or after you order. LIFETIME SIZE EXCHANGE All of our rings are backed by a lifetime sizing exchange warranty. All size exchanges/replacements come with a small fee of $20 for each ring replaced. All you have to do is contact us and ship the ring back to us. International shipping rates apply for all size exchanges.