AT-A-GLANCE Wall Calendar 2017, Erasable, 36 x 24", Reversible, Vertical/Horizontal (PM26P28) Calendar displays 12 months from January to December providing a handy visual reference for planning your year. Julian dates. Bold and large Print is easier to see and read. Write-on/wipe-off surface takes the risk out of writing down tentative plans; reversible vertical/horizontal calendar lets you choose the planning layout which best fits your space Side 1 of wall calendar features a dated yearly calendar in vertical orientation. Side 2 features a dated yearly calendar in horizontal orientation. Wet-erase marker included