4 Sets of Truck Toys: Include 4 Construction Vehicles - Tractor, Cement Mixer, Dumper, Bulldozer. Great toys for kids to learn different types of vehicle. . Easy to Play, No Batteries Needed: Friction powered toys,no batteries needed,push the friction car forward slightly then it will go and last for quite a long distance. Cars' size is designed for baby hands,easy to grab and play. . Early Education Toy: These colorful truck toys can enhance babies' hand-eye coordination, sensory perception,develop their imaginations and practice cooperative games. . Safe & Superior Material: The 4 set car toys are made of non-toxic plastic material which is up to safety standard EN71. It can be ensured 100% safe and healthy.We are sure each car toy certified BPA free, phthalates free and lead free, no harm to kids, without little parts, no sharp edges or cuts or splinters. . Ideal Gifts for Kids:Perfect gifts for birthday,Christmas, Children's day.Boys and girls will love these colorful push and go cars.Never be afraid that the friction car toys would be broken.Please feel free to contact us if there is any problem with our toy. .