Kaisercraft-Beyond The Page: Shadow Box Advent House Calendar. Use your own creativity and embellishments to turn this calendar into a beautiful piece for your home or office. The MDF is a blank canvas waiting to be transformed and customized to match any decor. Use paints, inks, papers, beads, yarns or virtually any other crafty items you may have on hand! This package contains all the pieces needed to make one 19-1/4x13x2 inch house calendar. Assembly required. Flourishes and embellishments not included. Imported.