White ceramic and steel wedding bands.
Alliance with 8 mm wide zircons (42/84171) = 49.90.
Alliance without zircons of 8 mm wide (44/84171) = 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).

They can be purchased individually, combined as seen in the image or combining both equal pieces.