Seth Cole #92 sketch book pad features premium-quality, 60 lb., 89 gram sketch paper. Heavy-weight, acid-free paper with light texture is the artist's best choice for charcoal, pastel, pencil, or pens. Identical to Strathmore's #400 series sketch paper. Heavy-duty SIDE spiral-bound sketch book with durable heavyweight chipboard back cover. 110-sheet sketch pad. Seth Cole 5-1/2" x 8-1/2" sketch book.