Tungsten Carbide Laser-etched Celtic Grooved Band Wedding. Ring is crafted of heavyweight tungsten carbide. Highly scratch-resistant, tungsten is four times harder than titanium. While extremely hard, tungsten may crack if struck at high impact. Ring is 8 mm wide. Grooved edges. Laser-etched Celtic knot design. Contoured on the inner surface for a more comfortable fit, comfort-fit bands run approximately 0.5 size larger than other rings. The next smaller size is suggested. Available Ring Sizes: 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. Brand: ParisJewelry Size/Dimensions: 13 Metal Stamp: 14 kt Material: Gold Age: Adult Condition: New