Durable Smyth-sewn binding allows pages to lay flatter. Sophisticated look with lightly textured matte cover in dark chocolate brown. Professional quality paper is internally sized for wet media with durable vellum finish for drawing techniques. Excellent for watercolor gouache acrylic graphite pen & ink colored pencil marker pastel and collage. 100% cotton fiber. Lignin and acid-free. Archival. 5 1/2" x 8 1/2" 64 pages.