Unique Cubic Zirconia Stainless Steel Mens Ring (Silver Black) Ring arrives with an elegant complimentary gift box Available sizes: 8, 9, 10, 11, 12 Width: 9 mm (0.35 Inches) Material: 316L stainless steel / Cubic Zerconia * Stainless steel Ring will keep its look, color and shine through time,so youve got here a jewelry that will last for many years.