What you get: 2 black 13-pocket expandable folders Size: 33*24*3.5cm/13*9.5*1.4inch. These folders can store letters, A4 paper, documents, invoices, contracts, and standard US paper, up to 300-500 sheets. The folders are easy to carry and store in backpacks, portfolios, and travel bags, etc. DURABLE AND WATERPROOF - These file organizer folders are made of high-quality PP, strong and flexible, tear-resistant, and super durable. Significant water- and moisture-resistant materials keep your documents clean. EXPANDABLE POCKETS WITH LABELS - The folder has 13 individual expandable pockets to precisely sort different files into sections. With label inserts, you can mark each file and find it easily, helping you organize everything without hassle. SECURE DESIGN - Our file organizer has a tab with an elastic drawstring closure to keep your files secure during transport, so you can take your files wherever you go. Versatile - Our drawstring folders are perfect for organizing utility bills, invoices, letters, A4 paper, and other documents. Ideal for school, office, home, or as a perfect gift for teachers, students, doctors, engineers, designers, researchers, salespeople, and more.