What you get - Black 13-pocket expansion folder, size: 33cm x 24cm x 4.5cm, can store letters, A4 paper, documents, invoices, contracts and regular US paper, suitable for up to 150-200 sheets of paper. These folders are made of high-quality, strong and flexible waterproof and moisture-proof material to keep your important documents clean. LABELED EXPANDABLE POCKETS - The file jacket has 13 expandable individual pockets to neatly sort different documents into sections. Designed for security, our file folder storage bag uses an elastic cord to close the flap to keep your documents safe and secure during transportation, allowing you to take your documents with you wherever you go. Versatility - Our accordion folders are perfect for storing utility bills, invoices, letters, A4 papers and other documents. Perfect for school, office, home use, or as a for teachers, students, doctors, engineers, designers, researchers, salesmen, etc. size: 33cm x 24cm x 4.5cm Material: plastic colour: Black Package Contents: 1 x 13 folder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.