The product is a set of 4-inch pullback cars featuring characters from the Marvel Universe, including Captain America, Captain Marvel, and The Hulk. Made of plastic, these cars are part of the Marvel Super Hero Adventures series and are designed for children aged 3 years and above. Each car is themed around adventure and heroes, making them a perfect addition to any Marvel fan's collection. With a fun pullback feature, these cars provide interactive play for young fans of the Marvel franchise.