Brand new, unused. This is a 668-piece construction vehicle building block set. You can build 8 different construction vehicles (bulldozer, forklift, grab excavator, giant bulldozer, cement mixer, mud truck, excavation machine, and transforming robot)! Recommended age: 6 years and up. (Assembly instructions included) Material: ABS plastic Helps to cultivate children's creativity and hands-on skills. The finished models can also be enjoyed as decorations or collectibles!