AT-A-GLANCE Horizontal Erasable Wall Planner, Large Wall, Blue, 2013 (PM300-28) Page size: 48" x 32". 12 months (January-December). Block size: 1 5/8" x 1 1/2" Reversible: Side One - Horizontal yearly; Side Two - Notes space Bold, large, easy-to-read print on bright white background For use with wet-erase markers. Wet-erase marker included.