It is a classical floating design.
The double curve design is three-dimensional, and it creates beauty. Double hinge structure to be connected from a rim is characteristic.
I do the stock joint ownership at plural stores in our store, and I adjust the stock by a system, but a gap may produce it to stock when an order concentrates on it.
Update of the number of the stock is not enough and the product which had you order it becomes the missing part and may contact me later.
You may trouble it very much, but please understand it beforehand.