Never forget another birthday, anniversary, or other important occasion. Undated and reusable, MOM’S BIRTHDAY CALENDAR couldn’t be cuter, filled with Sandra Boynton’s energetic, full-color illustrations, including her goofy rhinos, cows, pigs, hippos, and other animal characters. But don’t be fooled: This calendar is as practical as it is perky. And its heavy stock and spiral binding ensure that it lasts, year after year. 6" x 12".