Caperci Men's 8mm Matrix Brick Pattern Black Tungsten Wedding Band Ring Size 8-13 Textured black tungsten ring featuring brushed grooved center Matrix bricks pattern design This Comfort Fit men's wedding band says "I do", while maintaining a manly edge. Crafted in black tungsten Carbide. Band width: 8mm. Size 8-13 Caperci Tungsten Rings is one of the most well known and respected designers of tungsten rings in the World A perfect gift for him All Tungsten rings come with a Caperci Gift Box.