Extra Large Chalkboard Monthly Wall Calendar - Adhesive Decal, Reusable, Eco-Friendly - 32" x 16" Large 12" x 12" design to plan every day of your week. To-Do list on side helps you keep track of activities, plan homework and appointments, and keep reminders. For use with chalk sticks and chalk markers. Erasable, reusable design cuts down on waste and paper.