Lab Notebook Laboratory Notebook – 240 Pages. 25″ Grid Format, 8 7/8″ x 11 1/4″, Blue Cover, Section Sewn Hardbound. Tamper-evident, archival quality, acid-free paper in 1/4″ (6 mm) grid format. Hardbound book with durably coated, blue imitation leather cover and stamped with “LABORATORY NOTEBOOK”.