Owl in Winter Advent Calendar by Angela Harding This is the 2020 advent calendar by Angela Harding. Titled Owl in Winter it features 2 owls; one of these is printed on the main section of the calendar and the other one comes as a separate piece that can be attached to the tree structure on the right hand side of the calendar. These tree structures at each side of the piece increase the stability of the calendar but also increase the presence that the calendar has. The advent calendar also has a foldable strut support at the back of it. Come with its own envelope. Measurements (when flat) Width: 38.8cm Height: 29.8cm