Note: the character of the inside ring is "Tungsten carbide", which is deleted as default. If you stick to have it engraved on "tungsten carbide" inside of ring, please tell me and email to us when you have ordered.
Tungsten carbide is ranked second hardest next to diamond on the Mohs scale, diamond being a 10 followed by Tungsten carbide as 9. Women's Or Men's Tungsten Carbide Wedding Band Matching Rings,Wedding ring bands Black with Blue and Yellow Gold Foil Inlay. Tungsten Carbide Ring With Mens And Womens For Width 4MM 6MM 8MM 10MM