Brush Polish Pipe Cut Black Enamel Comfort fit The picture shows the ring width is 12mm Rings Width:4MM 6MM 8MM 10MM 12MM 14MM(If you want a width that is not in the options, please contact customer service, we will reply within 12 hours.) Us Size:5/5.5/6/6.5/7/7.5/8/8.5/9/9.5/ 10/10.5/11/11.5/12/12.5/13/13.5/14/14.5/15 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. 4mm 6mm 8mm 10mm 12mm Women's or Men's Tungsten Carbide Masonic Wedding Band - Black And Rose Gold Tungsten Pipe Cut Rings Comfort fit- Masonic Wedding Ring - Brush Polish Tungsten carbide is ranked second hardest next to diamond on the Mohs scale, diamond being a 10 followed by Tungsten carbide as 9. Tungsten material does not cause irritation on the skin. Due to the Hardness of Tungsten carbide, Tungsten rings may be laser engraved, but CANNOT be engraved by hand. They CANNOT be stretched. The black and rose gold tungsten pipe cut Tungsten Carbide Rings you mentioned are a popular style for tungsten carbide wedding bands. The pipe cut style features a flat surface on the outside of the ring and a slightly curved inside for a comfortable fit. The black and rose gold color combination adds a unique touch to the classic tungsten carbide style. The masonic design on the Tungsten Band Ring adds a personal touch and symbolizes a commitment to the values and principles of the organization. The brush polish finish gives the ring a sleek and modern look. Overall, a tungsten carbide masonic wedding band with a black and rose gold color combination and pipe cut design can be an excellent choice for those looking for a durable, stylish, and meaningful wedding band.