(Set Contents) Main unit x 1, Clamp set x 1, Wood parts x 8, Hammer x 1, Screwdriver x 1, Wrench x 1, Pegs x 4 (plastic), Screw set parts (6 types) x 12; Product Specifications: Target Age: 36 months and up (3 years old and up); Box size: H 5.9 x W 11.8 inches (15.5 x 30 cm). Weight: 1760 g