This astronaut half mech building block set includes 667 pieces for constructing a detailed space-themed mechanical figure. Each color box contains one complete set, with 24 boxes per wholesale carton. Designed for builders aged 6 to 12, the set encourages imaginative play and fine motor skill development through assembly. The finished model showcases a half-mech astronaut design, blending sci-fi aesthetics with classic block construction. Sold wholesale by the box.