This Product BINDING TYPE is Calendar,Never forget another birthday, anniversary, or other important occasion. Undated and reusable, MOMS BIRTHDAY CALENDAR couldnt be cuter, filled with Sandra Boyntons energetic, full-color illustrations, including her goofy rhinos, cows, pigs, hippos, and other animal characters. But dont 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.