These gorgeous rings are made of high Polish finish tungsten carbide rings and features a Laser Engraved King and Queen's Crown design. The inside of the rings can be personalized with your own special message such as Names, Initial, Special Dates for up to 25 characters including spaces. The rings are great gift to express your love for weddings or to celebrate your Anniversary, weather for a Married couple or just for a couple in love. The rings can also serve as a Promise Ring worn as a Necklace. Caring For Your Rings and Jewelry, This modern metal is very low maintenance and will outlast other metal types without the worry of it losing its shine or fading in color. Although it is a very hard and durable metal, it can still be scratched by abrasive materials like rocks, sandpaper, and even hardened steel tools and utensils. Proper care must be taken of jewelry (regardless of the metal). The good news is that any jeweler in your area should be able to make your ring look new again with a little polishing