AT-A-GLANCE Wall Planner / Calendar, Undated, Erasable, 30/60-Day, 36 x 24, White/Blue (PM233-28) Erasable and reversible wall calendar gives you the option of planning monthly; 1 month or 2 months at a time; write-on/wipe-off surface lets you change plans as needed while keeping notes neat; page size 36 x 24", overall size 36 x 24 x 1/8" Reversible product offers you a choice of planning time frames; side 1 features a 30-day calendar; side 2 features a 60-day calendar; both 30-day and 60-day layouts are undated to allow you to use the calendar at any time; wet-erase marker included Blocks for scheduling are 5 x 3 3/8" on side one; 2 1/2 x 3" on side two; includes notes space for making next months plans; bright white background allows for easier viewing and reading; features blue print on paper containing 30% post-consumer material