Flat and straight design.
For simple lovers.
You can choose silver and gold.
Thickness of the ring band is about 1.5 mm in the thinnest part, but it changes a little depending on the ring size.
Please refer to size chart below. Ring Size ( Japan / US ) : Inside diameter ( mm )
If you want to know other size of rings , please refer to Wikipedia.
You can also buy other than this product. Please check out "Valley".