399 Piece Red Battery (not Included) Powered 5-in-1 Creative Building Blocks Set - Build a Robot, Helicopter, Airplane, and Trucks! It's never been easier, or more fun to play and develop eye-hand coordination than it is with this creative building set. Containing 399 individual building pieces and a construction booklet with several different things to build, this set has everything you need to get up and building vehicles and robots within seconds. With firetrucks, helicopters and more, this set can be almost any vehicle your want it to be using the instructions and your imagination. The individual pieces in this set vary in size, shape, and color while the box itself measures 20.5" x 14.5" x 3" Backed By Our 100% Satisfaction Guarantee (Details Below in Description)