A good notebook is indispensable. This Leuchtturm notebook is thread bound and has a cardboard bound cover with rounded corners, numbered pages, acid-free paper, stickers for labeling, an expandable pocket, a page marker and an elastic closure. Their range of sizes and colours make them ideal companions for any occasion. Ruling: Ruled8 perforated and detachable sheetsGusseted pocketBlank table of contents and numbered pagesPage markerElastic enclosure bandThread-bound book (opens flat)Stickers for labeling and archiving