"Jot down vital notes and data without hesitation anywhere and in any weather with the Rite in the Rain All-Weather Field Flex Soft Cover Notebook. Small enough to fit comfortably in a shirt pocket, this soft cover notebook is filled with a special, wood-based, all-weather writing paper so your notes survive on the jobsite or in the field. Specially made to stand up to rain, heavy sweat, wet work areas, oil and grease, mud, or even laundry mishaps, this special paper ensures your notes survive in any weather conditions. Originally developed for the U.S. military, the notebook's tough but flexible Field-Flex cover conforms to pockets and packs before springing back into shape and protecting the paper inside from scratches and stains. This rugged cover also features imperial and metric rulers, conversion charts, and a map scale for fast reference in the field. The heavy-duty ""perfect binding"" holds strong through bad weather and years of abuse. 3.12""W x 5""H. Handy notebook built to stand up to use in the field Filled with a special, wood-based, all-weather writing paper that preserves notes Stands up to rain, heavy sweat, wet work areas, laundry mishaps, and more Tough but flexible Field-Flex cover conforms to pockets or packs, springs back to shape Imperial and metric rulers, conversion charts, and a map scale on cover Heavy-duty ""perfect binding"" holds strong for years"