Premium Materials The demo book consists of a black cover and a plastic binder jacket made of highquality polypropylene material that is lightweight and waterproof for longterm use Size and Quantity The binder with plastic sleeve has 30 pockets to display 60 pages and is suitable for posters or drawings 8.5x11 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 acidfree polyethylene, which will remain transparent for a long time and will not deink