Reversible: horizontal or vertical layout. Write-on/wipe-off surface for use with wet-erase markers. Bold, large, easy-to-read print on bright white background. Side One: Vertical yearly (January to December) Side Two: Horizontal yearly (January to December). Wet-erase marker included. Size: 24 x 36 Page Color/Theme: Blue/Red Edition Year: 2019 Calendar Term: 12-Month (Jan.-Dec.). Unit of Measure : Each