All of our rings are backed by a lifetime sizing exchange warranty. Genuine Tungsten Carbide makes the ring durable, weighty, anti-scratch and hypoallergenic Each ring comes with its own black ring box with inner velvet bedding. A one of a kind ring you won’t find anywhere else. 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! 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. Would you like a design on a different ring style? Message us to add it for you! Please message us any custom imagery before or after you order.