The pentalic paper is crisp and ultra-smooth, an ideal surface for detailed work. Acid-free and archival, it preserves the integrity of ink work done with technical, crow, and broad pens, as well as copperplate, calligraphy, and washes. They do not peel off or transfer. Tapebound. 40-sheet pads. - Pentalic pen pad paper - 11 x 14 inches, 40 sheets