Post-it® Study Attach and Go Pockets insert into three ring binders and planners, or stick securely and remove easily from laptops, notebooks, planners and more. Transparent pocket allows you to see papers and supplies inside. Flap has closures so contents stay secure in your back pack or on the go. This is a great way to make sure you have your study supplies with you at the library, in class or where ever you study. Approximately 7x 9 inches.