This address book refill paper size of 5.8" x 8.25", easy to use, you'll never have to reset forgotten address again. This loose leaf address book paper with standar 7-hole/3-hole inserts, refill paper for A5 binder, like Day Timer (desk size 4), Franklin Covey (classic), Avery mini, etc, DON'T fit 6 ring binders. Address books refill with 130 pages total, 4 entries per page. The Logbook also has space to write 2 pages important data,2 password books & 5 pages notes. Refill telephone address paper is used to high quality 120gsm pure white premium acid-free paper, so you can confidently use most pens, pencils, and markers without ghosting and bleed-through.