Astrum Black Ring – Titanium and carbon, black, 6 mm, Size 64

Finished with a thin layer of forged carbon over grade 2 titanium, the Astrum Black is a men's titanium ring in black on black. The name "astrum" is Latin for "a star". It's light and strong — the same grade of metal used in race cars, motor boats and space travel — with a comfort fit on the inside. Made and shipped within 72 hours Gift box and a 12-month warranty included