This is a massive lot of Fisher-Price Construx building toy pieces that weighs in at 10 pounds. The multicolor pieces include wheels and come with two yellow cases for storage. With more than 10 pieces in this bulk lot, it's perfect for any avid builder or collector. The theme of this lot is space and military, making it perfect for those interested in creating their own unique spacecraft or military vehicles. These vintage plastic pieces are ideal for those who enjoy building and creating, and can be used with other Construx sets to expand your collection.