Day-Timer Desk-Size 2-Page-Per-Week Organizer Refill, 5.5" x 8.5" Page Size, January 2010 - December 2010 (D91010100101A) Full-year supply of loose-leaf pages in our space-saving 2-Page-Per-Week format 12 monthly tabbed calendar/dividers Loose-leaf address/phone pages, advance planning and reference pages Page locator 5 1/2" x 8 1/2" Page Size - January 2010 through December 2010