Heavyweight, smooth-finish paper is compatible with most creative applications. 60 sheets. Thick 128 lb (210 g/m2) paper. Archival, acid-free, and wood-free. Smooth surface. Micro-perforated sheets for safe and easy removal. Spiral-bound. Sturdy board cover. Pad measures 8” wide x 10” high (20.3 cm wide by 25.4 cm high).