Columnar analysis paper refills is size of 8.5" x 11", 3 column ledger, double side clear green paper. suitable for accounting or other numeric data, and enough quantity to meet your use and replacements needs. Ledger paper perfect for standar 7-hole/3-hole inserts, refill paper for A4 binder, Size 5, Folio Size etc, DON'T fit 6 ring binders. 3 columnar analysis pad paper refills is used to high quality 100gsm pure white premium acid-free paper, This double page format analysis papers refill with 50 sheets/100 pages for 100 days. Tearing off the paper is easy, suitable for those who need to look at spreadsheets and columns for a long time. Our ledger paper for business bookkeeping, recording expenses and other transactions for your home, business, suitable for accountants, teachers, students, meet the needs of most people.