Friction Powered Truck Toys: This Construction Engineering Vehicle Toys set doesn't need batteries, just little push and go far. Even toddler can easily push them and go far! Friendly and Safety Material: The toddler outdoor sand toys vehicle is designed with high quality and durable plastic. Friction Powered Cars are no sharp corners and small parts, which is safe enough for your kids. Suitable For Most Occasions: Friction powered vehicles toys can be used in outdoor & indoor, also the perfect sand toy trucks when go beach. Perfect Gift: A set of construction toy trucks is the gift that all children dream of, whenever birthday, schooldays, children’s day or as a reward, it is a great choice for parents and kids. Also is the best choice gifts for all kinds of the festival (Easter, Valentine, Halloween, Thanksgiving, New Year). Super Value Colorful 4 Pack Construction Trucks 1Pcs x Bulldozer 1Pcs x Excavator 1Pcs x Roller 1Pcs x Wood grabber