This line refill is undated, size of 3.75" x 6.75", you can start using it at any time without wasting a page. This refill planner with 80 sheets/160 pages, 2 pack, total 160 sheets/320 pages white paper. This 5pcs colored cardboard tab dividers for improve search efficiency, improve your productivity with this daily organizer. with standar 6-hole insert, refill paper for A6 binder, 6-ring Filofax Personal Binder, LV Agenda MM etc. The daily refill paper is used to high quality 100gsm pure white premium acid-free paper, so you can confidently use most pens, pencils, and markers without ghosting and bleed-through.