The A5 Ring Binder was introduced to as an intermediate size between the A4 and F4 size files. Many customers mentioned to us that they would be wasting a lot of space by filling an A5 document in a large file. This is the reason we developed a trendy file size to store A5 sheets. At Panther we try to offer different sized files assist you to choose the best-suited file according to your paper storage requirement. Color based organization of files helps keeps all your important documents organized for quick retrieval and protection from dust. The A5 file comes in 3 colors. With a spine width of 45 mm, this file can hold 175+ 80gsm sheets of paper A5-sized documents. In addition, its label spine allows you to name the binder for easy identification.