Happy birthday calendar with each page a collage made of one work from the Rijksmuseum, complemented by a little lady. The collages are inspired by the different constellations and the date follows. Last page explains which work by the Rijksmuseum Amsterdam was used. Simply hang the calendar on the wall with the handy hanging eye. Size A4 (21 x 29.7 cm - 8.3 x 11.7 inches) Made on 300 gram Biotop paper Biotop is environmentally responsible because it is made from waste wood. No brighteners are used. This gives it a nice matte cream appearance.