Day-Timer 1-Page-Per-Day Refill, Portable Size, 3.75 x 6.75 Inches, January - December, 2013 (D12800-1301) 1-page-per-day format refill Includes page locator, monthly tabs, reference pages, and address/phone pages 8 AM to 9 PM timeline January 2013 start Portable size pages are 3.75 x 6.75 Inches and fit standard 6-Ring binders for this size