Erasable 30-day planner offers flexible planning with undated, unruled daily blocks from Sunday to Saturday. Fill in the date on colored boxes and then write your deadlines and reminders on the white background. To the right of the calendar, the planner has a vertical, ruled area for things to do. The bottom area is unruled for notes and has a color-coding key to customize with four colors. Planner is made with 50 percent post-consumer recycled paper and printed with soy-based ink. Planner includes one black dry-erase marker. Shipping tube is made using 70 percent post-consumer material.