The LEGO Marvel Super Heroes Quinjet Aerial Battle 6869) is a set with pieces made of plastic. Released in 2012, this LEGO set features a Hero character from The Avengers subtheme. The set includes an incomplete jet plane, measuring 18.9 inches in length, 2.8 inches in height, and 14.9 inches in width. Perfect for kids aged 8-14, this LEGO set allows them to recreate exciting aerial battles with their favorite Marvel superheroes.