This ultra-durable notepad features Rite-In-The-Rain® waterproof paper and a thick waterproof cover so you can write in any condition. Dotted grids on each of the 48 pages allow you to keep your ideas organized and make writing and drawing easier. Includes a calendar and printed ruler on the back cover. Waterproof Rite-In-The-Rain® Notebook: Waterproof paper and waterproof cover so you can write in any condition, rain or shine. Stay Organized: Includes calendar, dotted grids and ruler on the back cover to give you the essential tools to stay organized.