This is an inexpensive type file that can hold a large amount of document with a string.
This is an easy storage file that can be tightened in large quantities of up to 3.9 inches (10 cm) wide to match the volume of the documents.
● You can write title on the spine for convenient organization and sorting.
Includes 5 books, 5 strings.
Cover: Colored cardboard (blended with old paper pulp)