This file folder set fits for different occasions, businessmen can use them to hold documents or files, and students can use them to hold test papers. They can cover A4 size files and hold up papers of no more than 10mm thickness. Non-slip locking bar holds everything together and won& 39;t slide off the cover._x000D__x000D_Features_x000D__x000D_- Color: White._x000D_- Material: PP._x000D_- Size: About 31 x 22 x 1cm/12.2x8.66x0.39 inch._x000D_- Transparent slide clamp, match transparent sheets, light and flexible, suitable for all kinds of documents._x000D_- These folders cover A4 size files, including papers, documentation, test paper, music books, reasonable and effective arrangement together, anti-splashing surface plastic case, to keep papers file safe and sound._x000D_- Suitable for being used for schools, enterprises and individuals on display, etc._x000D_- Non-slip locking bar holds everything together and won& 39;t slide off the cover._x000D_- High capacity file holders. Cover papers set up to 10mm thickness.Packing list:20 x File Folder