Because the thickness of stainless steel is thin, it feels like fluff. It is anxious how aged deterioration such as rust, especially opening and closing of the lid can withstand long-term use. However, dial lock is also attached, and there is a cost performance of seeing.
I think that it was good to be able to store large mail items as specified. Since it is difficult to check whether there is postal items from the outside, it is troublesome to open even in the sky, so I think that it can be useful if it can be determined whether there is a semi-transparent mail item on the bottom side.
We also examined large items with depth of 1 rank, but even in the current size, newspapers and A4 envelope size items are enough to be satisfied very much. I am also satisfied with the material (SUS made) surface because it is close to the coast. It is very good to have a structure that makes it difficult for rain to enter even on a waterproof surface.