Advent calendar to decorate. The Advent calendar Artemio house is in natural unvarnished FSC wood and measures 31.5x34x7 cm. It has 24 doors with cut corners and a decoration space under the roof. Feel free to decorate it according to your tastes and desires and make it an original Advent calendar. Our techniques of paintings, mosaics, papers, varnishes, materials (cork, imitation leather, canvas, ...) will make your creation unique and original.