Material: Acrylic, 2D [WWII Aircraft Advent Calendar with 24 Mini Warbirds]: Delve into history with this unique military aviation advent calendar! From December 1st to 24th, reveal a finely detailed mini warbird pendant each dayfeaturing fighter jets, bombers, and iconic combat aircraft. Perfect for history lovers, plane enthusiasts, and collectors. [Dual-Purpose Christmas Countdown and Tree Ornaments]: More than a traditional Advent calendareach miniature plane comes with a hanging loop, making these highly detailed aircraft ideal as lightweight Christmas tree ornaments. Create an aviation-themed holiday display that honors WWII heritage! [Perfect WWII-Themed Gift for Aviation Enthusiasts]: An essential present for military history fans, model aircraft collectors, veterans, or families with ties to service. Whether for Christmas, birthdays, or remembrance occasions, this calendar offers a meaningful and thrilling holiday countdown. [Educational Fun with Historical Military Aircraft]: Each mini plane includes key factssuch as its model name, role, and historical backgroundturning daily unboxing into an engaging learning experience. Great for parents and kids to explore together, or for display in collections and curio cabinets. [2025 Premium Festive Packaging]: New for the 2025 holiday season, this aircraft Advent calendar is crafted with high-quality materials and vibrant printing. The sturdy box also doubles as a storage and display case, keeping your warbird ornaments safe for years.