2 years & up. These pull-back vehicles have a soft and squeezable body making it safe for walls and furniture. Just pull the vehicles back and watch them roll along - no batteries needed! Durable, safe, high quality vehicles designed with a powerful motor to play with over and over again. Choose to buy all 3 vehicles together as a set or purchase individually. Set includes: 1 Bulldozer, 1 Fire Truck, and 1 Police Car.