Post-it Study Pocket Insert into Three Ring Binders/Stick Securely and Remove Easily Stay organized and keep your supplies close at hand when you put this pocket in your binder or planner. Transparent so you can easily see what's inside and know when you're running low on those essential supplies. Approximately 7 x 9 inches with closures so items inside stay secure Post-it Foam Tape provides an alternative option to stick the pocket to planners, books or laptops - sticks securely yet removes cleanly.