The AT-A-GLANCE Vertical Horizontal Erasable Wall Calendar has a convenient reversible layout that allows you to choose how you plan. Covers 12 months from January 2026 — December 2026 with Julian dates. One side displays a dated yearly calendar in vertical orientation and the other side in horizontal orientation. Erasable write-on-wipe-off surface lets you quickly revise plans. Simply wipe the calendar clean with a damp cloth and start over. Use with wet-erase marker, not included. Unruled daily blocks provide plenty of writing space. 36" x 24" size is ideal for shared usage. Vertical side daily blocks measure 1.25" x 1-3-8" and horizontal side daily blocks measure 1.25" x 1.25". Bold, large print allows for easy viewing and reading.