Day-Timer Slim Weekly Planner, 3.375 x 6.25 Inches, January - December 2011, Black (D13551-1101) 2 page-per-week format Classic black leather like cover with gilt edged pages Includes colorful world maps, expense pages, and an address and phone directory January 2011 Start Slim book size is ideal for tucking into a pocket, purse of briefcase