6-PACK Dinosaur Vehicles: Dinosaur pull-back toy car, Perfect combination of truck and dinosaur! Dinosaur toys include T-Rex, Stegosaurus, Tyrannosaurus, Ankylosaurus, Velociraptor, and Pterodactyl. Ideal gifts: Dedicated packaging! For Children who like trucks and dinosaurs. Obviously that is a good choice. Great as goodie bags, stocking stuffers, basket stuffers, birthday gifts, classroom rewards, carnival prizes for kids, toddlers, girls, boys. Principle of pull-back car: No battery is needed, just pull it back. Use the friction power wheel to accelerate! It can run a long distance that just pulls the truck back, then let go of your hand. High-quality Material: Artificial hand-painted cuteness and realistic dinosaur models. They are made of high-quality durable plastic, nontoxic, rounded edges, and will never hurt your children. Perfect Size: Perfect Mini size for small hands. It is easy to hold and compatible with small hands of 3, 4, 5, and up years old preschool, and also convenie to carry when you outside.