BookFactory Black Laboratory Notebook 96 Pages .25” Grid Format, 8 7/8” x
BookFactory Black Laboratory Notebook – 96 Pages (.25″ Grid Format), 8 7/8″ x 11 1/4″, Black Cover, Round Spine, Section Sewn Hardbound (Made in USA). Tamper-evident, archival quality, acid-free paper in 1/4″ (6 mm) grid format.