Countdown the days until Christmas with our popular selection of pop and slot 3D advent calendars. All you need to do is construct the wonderful 3D treehouse then find and pop out the festive figure of the day, match the number and decorate your wintery scene until Christmas comes. The 3D scene contains two punch-out sheets with intricately decorated parts to make a snow-laden treehouse setting. A fun activity for all the family to complete and sure to instill some festive spirit, ready for the big day! Made from sturdy cardboard pieces and easy to assemble. Measures 26 cm x 32 cm