The size is suitable for A4, A5 and B5 paper documents or music scores, etc. Made of ABS material, good texture, strong and . The binders in the Folder can give you a free way to organize your file or paper that can handle repeated use. Adjustable clip design, easy to disassemble, not easy to drop pages, flexible page turning. A folder can store A4, A5 and B5 paper to meet daily needs. Features -Color:Transparent -Material:ABS -Size (A4):31.80X22.80X3.00cm/12.50X8.96X1.18in -Size (B5):27.50X21.50X3.00cm/10.81X8.45X1.18in -Size (A5):23.00X17.00X3.00cm/9.04X6.68X1.18in -Manufactured with premium ABS material, this file holder can be used for the long term. -The folder is specifically used to organize files and other paper documents can better save the files. -The use of a folder the material look clean and orderly, easy for people to access. -It's large enough to hold relevant, important files. This folder is portable and suitable for people to use. -The Office Storage Folder is fit for people to use efficiently. Suitable for most people's use. Package list: 3 x Binder Folders