Tactical Field Notebook Sleeve Cover measures approximately 3.5" X 19" long with velcro closure in the back. It fits a standard 5" X 8" notebook. It also has a book mark attach allows you to save your pages so that you open to the page you want to every time. Comes with 4" X 3.5" Velcro loop for favorites patches to display. Its also has Molle webbing 3 X 2 for pouch and other attachments. It holds several pens, pencils and markers.