8.5"x11" Sheets, 1 dot per inch, light dots. 100 sheets. There are many sources of free graph paper online, but it can become expensive to use your own printer and ink, or simply run it in multiple copies at your local printer. Here you have a very nice handy book to keep all your ideas, designs, and drawings in one place. Ideal for the architect, designer, or gamer, this book will become a godsend to you, cheaper than most alternatives. Many sizes are available, so don't settle for something you don't need or won't use.