When storing documents that can not be drilled for a relatively long period of time
I tried using it. As of now no problem
I am using it.
You can take out the documents and return them when you need them
I can do it.
It is popular if it is strong and lasts long. Even when the boss files a large number of documents, even if several sheets are stacked and stored, it is easiest to use because the side and binding parts are hard to hear, and always nominate this product? is. (Lol)