The Christmas Tree Advent Calendar Kit by The Building Blocks is a fun and festive addition to your holiday decorations. This medium-sized calendar features a colorful plastic design in the shape of a tree, perfect for adding a playful touch to your home during the Christmas season. With 572 building blocks included, this toy and game set is sure to provide hours of entertainment for both adults and children alike. The calendar also includes charming Christmas and Santa-themed elements, making it a delightful way to count down to the holiday.