This black presentation book features bound-in, clear top-loading polypropylene sheet protectors that lie flat while the book is open. Storage pocket on the inside front cover holds extra materials. Acid-free. Clear view spine insert is reversible for instant customization. Free downloadable spine templates are available at c-line.com/template. Available in 12 pocket (holds 24 8½" x 11" pages) and 24 pocket (holds 48 8½" x 11" pages) styles.