Premium Materials: The demo book consists of a black cover and a plastic binder jacket made of high-quality polypropylene material that is lightweight and waterproof for long-term use Size and Quantity: The binder with plastic sleeve has 30 pockets to display 60 pages and is suitable for posters or drawings 8.5"x11" or smaller. You will receive 4 file folders Clear and Transparent: Black plastic binder clear protective pocket allows you to easily view content, easy to check and sort documents, matte texture, no glare Multiple Uses: Presentation binders are great for organizing posters, documents, sheet music, certificates, photos and other artworks, etc. Inner Page Features: The plastic page protection pocket is made of acid-free polyethylene, which will remain transparent for a long time and will not deink