BookFactory Chemistry Lab Notebook (Scientific Ruled Format) - 100 Pages [Wire-O Bound] (LAB-100-WTR-CHEM) Durable translucent cover Archival quality, acid-free paper Wire-O binding  book lies flat when open Page Dimensions: 8.5" X 11" - 1/4" (6 mm) grid format Features Safety Guide page , Notebook Guidelines page, User Data page, and Table of Contents page, as well as conversion charts, formulas and constants, and the periodic table of elements