Pina Zangaro Bryant 11" x 8.5" Screw Post Portfolio Book, Portrait Orientation, Alabaster (34520) Fixed-capacity channel mechanism for a sleek closed-spine look. Designed to hold up to 25 inserts max. Actual capacity will vary depending on the thickness of your artwork. Fits 11x8.5 Portrait documents, photos or artwork. Inserts sold separately. Includes pocket in back panel.