Experience the thrill of the Batcave™ with the LEGO Super Heroes: Batcave: The Riddler™ Face-off set. This brand new, unopened set features 581 pieces of LEGO building fun, complete with a Hero character and The Riddler™ for hours of superhero adventure. Build the 18.9 inch long, 11.1 inch wide Batcave™ hideout, complete with The Riddler's™ egg-shaped mech and a Batman™ Batcycle. Suitable for ages 9-11, this set is perfect for fans of superheroes and the LEGO building experience.