THEO | Blue Flat Tungsten Ring Red AluminumTHEO Tungsten Blue Brushed Flat Ring and Red Inside Aluminum Ring 6MM, 8MM, 10MM The best of both worlds! These rings are two jewelry pieces at once, giving you the best of both worlds. The brushed exterior looks sleek and stylish, while the red inside ring has a vintage look. These rings are made from tungsten and a blue brushed flat finish. The inside ring is made from red anodized aluminum, and it's so comfortable to wear. We offer a Lifetime