Acid Free Archival Notebook BookFactory® Blue Lab Notebook - 96 Pages (.25" Grid Format Tamper Evident Notebook Smyth sewn -- book lies flat when open, professionally bound. BookFactory Carbonless Chemistry Lab Notebook - 50 Sets of Pages (8.5'' X 11 Page Dimensions: 8 7/8 x 11 1/4, Features a User Data page, a Documentation Guidelines page, and a Table of Contents page About this item Hardbound book with durably coated, burgundy imitation leather cover and stamped with LABORATORY NOTEBOOK Section sewn -- book lies flat when open, professionaly bound. Tamper-evident, archival quality, acid-free paper in 1/4 (6 mm) grid format Page Dimensions International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. Scientific Notebook Company, Laboratory Notebook, 192 BookFactory is a Veteran-Owned Firm., Made in USA.