Black ceramic and steel wedding bands.
Alliance with 7 mm wide zircons (42/84177) = 49.90
Alliance without circonitas 7 mm wide (44/84177) = 36.90

The alliance with zirconia are only manufactured in sizes 10, 12, 14, 16, 18 and 20 (they are equivalent to European size 50, 52, 54, 56, 58, 60)
The alliance without zirconia are only manufactured in sizes 18, 20, 22, 24, 26 and 28 (they are equivalent to European size 58, 60, 62, 64, 66, 68)