Reversible: Plan three or four months at a time. Write-on/wipe-off surface for use with wet-erase markers. • Calendar is undated for flexible planning. • Erasable write-on/wipe-off surface helps you to manage changes to your plans. • Reversible format has a 90-day calendar on one side and 120-day calendar on the other. • Each side has unruled daily blocks. The 90-day side also has space for notes and next month priorities. • One wet erase marker is included. Reversible: Plan three or four months at a time. Write-on/wipe-off surface for use with wet-erase markers. Side One: Horizontal four-months undated with space for notes; Side Two: Horizontal three-months undated with space for notes. Wet-erase marker included. Dated: No; Academic Year: No; Calendar Format: Three Month Terms/Four Month Terms; Calendar Spread Format: Horizontal: One Quarter per Page; Vertical: Four Months per Page.