This "3D" design is perfect for counting down to Christmas. The Advent calendar folds out to 18" creating an eye catching display that will draw attention in any room. Prepare for Christmas by opening a window each day during Advent to reveal a special picture and a verse from 'Twas the Night Before Christmas. The front is accentuated with glitter. This Advent calendar measures 18"x9" and sits easily on any flat surface. Artwork by Randy Wollenmann.