Artist’s sketch book for amateurs, professionals, and students Smooth fine tooth surface is ideal for dry media such as charcoal, graphite, colored pencils and more Lightweight, acid-free construction for archival longevity Micro-perforated edge allows sheets to be easily removed from the pad Durable double-spiral binding, heavy chipboard backing, cardstock cover Dimensions measure 5.5 x 8.5 inches; 100 sheets per pad; 67 pound/100 gsm weight