Clairefontaine notebooks are known and loved for their elite quality paper. Extra smooth vellum surface allows pen nib to glide over paper. Laminated cover is strong and washable; stiff back cover provides extra writing support. Sheets are microperforated across the top for easy and clean removal. 80 sheets of 90g, acid free graph paper. Assorted cover colors. Size: 5 3/4" x 8 1/4". C8662.