This blank refill size of 5.8" x 8.25", per color 20 sheets, 5 colorful line paper, total in 100 sheets/200 pages for 200 days, improve your productivity with this daily organizer. This loose leaf line 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. Refill paper is used to high quality pure white premium acid-free paper, so you can confidently use most pens, pencils, and markers without ghosting and bleed-through. This refill line paper for school notes, meeting notes, or any form of writing, our Ruled Sheets have subtle gray lines spaced by a quarter inch.