The Thunderbirds Tracy Island Secret Base Playsets Bases 2 & 4 are vintage toy collectables from the Ban-Dai brand, inspired by the popular science fiction franchise Thunderbirds. Made in China, these playsets offer fans a unique opportunity to recreate their favourite scenes and missions from the classic series. With intricate details and nostalgic charm, these collectables are a must-have for any avid Thunderbirds enthusiast looking to expand their collection.