The ring-type file which spread reading does not have unreasonableness either, and the page is easy to turn up. With paper weight protecting documents.
Ring file
Round shape ring
Inside pocket nothing
A standard: A4-S
The number of the appropriate accommodation: 210 pieces
Back length: 37mm
A color: Light gray
Materials: Cover = polypropylene
Cover thickness: 1.2mm
External form dimensions: 307* vertical 240mm in width
The number of the holes: 2 holes
A hole interval: 80mm
The ring inside diameter: 26mm
Back entry exchange type