Size: Plastic expandable file folder size is 32.5 x 24.5 x 2cm or 12.8 x 9.65 x 0.79inch, can hold up to 150-200 sheets of A4 and letter size paper . .Material: Made of high quality PP material, non-toxic and odorless, waterproof and moisture-proof, not easy to break and deform, sturdy and durable to use. .Design: Accordion folder design, each expanding folder is divided into 5 parts which can help you sort and organize different types of files and documents more efficiently. . Convenience: Our snap closure file organizer design which adds storage security, can be used to store files, documents, bills, bills and other odds and ends, suitable for both home office. .Package contents: You will receive an accordion document organizer in 4 different colors. If you are not satisfied with our product, please contact us without hesitation, we will resend or refund you. .