Designed to open as flat as possible makes It Easy for You to take notes, create, sketch and Increase your Productivity and Results. An 160 sheets made from 100 gsm acid-free FSC certified paper—resists damage from light and air. No feathering and bleeding. Value added features is 2 bookmarks, elastic closure, elastic pen loop, inner pocket, hardcover, rounded corners. Binding: Open Spine. The Action Day design is based on the concept that Form must follow function, with this concept in mind we have created a unique layout for all our books.